AMS Meeting Program by Day
Current as of Tuesday, April 12, 2005 15:08:48
Program 
Deadlines 
Inquiries: meet@ams.org
1991 Joint Mathematics Meetings
San Francisco, CA, January 1619, 1991
Meeting #863
Associate secretaries:
Andy R Magid, AMS amagid@ou.edu
Kenneth A Ross, MAA ross@math.uoregon.edu
Thursday January 17, 1991

Thursday January 17, 1991, 7:00 a.m.9:50 a.m.
AMSMAA Special Session on Research in Undergraduate Mathematics Education, II

7:00 a.m.
On the construction of knowledge in mathematics: Formation of entities, abstraction, and generalization.
Guershon Harel*, Purdue University, West Lafayette
(86398104)

7:30 a.m.
A framework for understanding the learning and use of mathematical notations.
James J. Kaput*, Southeastern Massachusetts University
(86398395)

8:00 a.m.
Symbiotic effects of collaboration, verbalization, and cognition in elementary statistics.
Martin V. Bonsangue*, Mount San Antonio Community College
(86398157)

8:30 a.m.
Exploratory study of the proofwriting performance of college students in elementary group theory.
Eric W. Hart*, Maharishi International University
(86398296)

9:00 a.m.
Learning abstract algebra via programming in ISETL.
Uri Leron*, TechnionIsrael Institute of Technology, Israel
(8639880)

9:30 a.m.
A unified approach to developing intuition in mathematics.
Anne Dow*, Maharishi International University
(86398175)

Thursday January 17, 1991, 7:00 a.m.9:50 a.m.
AMS Special Session on C*algebras and Noncommutative Topology, III

7:00 a.m.
Topological invariants associated with the spectrum of crossed products.
Iain Raeburn, University of New South Wales, Australia
Dana P. Williams*, Dartmouth College
(86346245)

7:30 a.m.
Groups, graphs, and operator algebras.
William L. Paschke*, University of Kansas
(86346165)

8:00 a.m.
AFalgebras and dynamical systems.
Richard H. Herman*, University of Maryland, College Park
Ian Putnam, Dalhousie University
Christian Skau, University of Trondheim, Norway
(86346857)

8:30 a.m.
C*algebras generated by stable relations.
Terry A. Loring*, University of New Mexico
(86346193)

9:00 a.m.
Equivariant orderd K_otheory of product actions of compact groups.
David Handelman*, University of Ottawa
(86346776)

9:30 a.m.
A suspension therorem for homogeneous C*algebras.
M. Dadarlat*, University of California, Los Angeles
(86346544)

Thursday January 17, 1991, 7:00 a.m.9:50 a.m.
AMS Special Session on Oscillation and Dynamics in Delay Equations, II

7:00 a.m.
The discrete Lyapunov function and the oscillation of solutions for differential delay equations.
Yulin Cao*, University of Georgia
(86334136)

7:30 a.m.
A simple model for price fluctuations in a single commodity market.
A. F. Farahani, University of Rhode Island
E. A. Grove*, University of Rhode Island
(86334105)

8:00 a.m.
A slewing beam problem.
Richard K. Miller*, Iowa State University
Wolfgang Desch, Graz University, Austria
Steven B. Skaar, Notre Dame University
(86345506)

8:30 a.m.
Oscillations in equations with piecewise constant delays.
Joseph Wiener*, University of Texas, Pan American
(86334111)

9:00 a.m.
Small solutions for functional differential equations.
Sjoerd M. Verduyn Lunel*, Georgia Institute of Technology and Free University, The Netherlands
(8633489)

9:30 a.m.
Heteroclinic and periodic orbits for a class of singularly perturbed delay systems. I.
ShuiNee Chow*, Georgia Institute of Technology
Wenzhang Huang, Georgia Institute of Technology
(86334697)

Thursday January 17, 1991, 7:00 a.m.9:50 a.m.
AMS Special Session on History of Mathematics, II

7:00 a.m.
Women and mathematics at Cambridge in the late nineteenth century.
J. J. Tattersall*, Providence College
(86301130)

7:30 a.m.
The American mathematical community: 18911906.
Karen V. H. Parshall*, University of Virginia
Della Dumbaugh, University of Virginia
(8630137)

8:00 a.m.
Trends and traditions in collegiate mathematics: 19151990.
David E. Kullman*, Miami University, Oxford
(8630121)

8:30 a.m.
The philosophical views of Klein and Hilbert.
David E. Rowe*, Pace University, Westchester
(86301225)

9:00 a.m.
Mathematics and Nazi politics: Three examples.
Sanford L. Segal*, University of Rochester
(86301206)

9:30 a.m.
Bourbaki for physicists? A glance at some unrealized projects (19341954).
Liliane Beaulieu*, University of California, Berkeley and College de Rosemont, Canada
(8630179)

Thursday January 17, 1991, 7:00 a.m.9:50 a.m.
AMS Special Session on Combinatorial Design Theory, III

7:00 a.m.
A few more Room frames.
J. H. Dinitz*, University of Vermont
D. R. Stinson, University of Nebraska, Lincoln
(86305339)

7:30 a.m.
Faithful enclosings of triple systems: A generalization of a theorem of Stern.
David C. Bigelow, University of Waterloo
Charles J. Colbourn*, University of Waterloo
(86305209)

8:00 a.m.
Designs and root finding.
S. A. Vanstone*, University of Waterloo
(86305335)

8:30 a.m.
Pairwise balanced designs: A block of specified size.
Alan Hartman, IBM, Israel
Katherine Heinrich*, Simon Fraser University
(86305415)

9:00 a.m.
Covering pairs by quintuples.
W. H. Mills*, Institute for Defense Analyses
R. C. Mullin, University of Waterloo
(86305238)

9:30 a.m.
Some new constructions and improved bounds for perfect secret sharing schemes.
Ernest F. Brickell*, Sandia National Laboratories, Albuquerque, New Mexico
Doug R. Stinson, University of Nebraska, Lincoln
(86305434)

Thursday January 17, 1991, 7:00 a.m.9:50 a.m.
AMS Special Session on Boundary Behavior in Partial Differential Equations, III

7:00 a.m.
An elliptic inequality for nonsmooth domains and its application to the solution of Burger's equation.
Wenzheng Xie*, University of British Columbia
(86335362)

7:30 a.m.
Plane Stokes flow driven by capillarity on a moving free boundary.
Robert W. Hopper*, Lawrence Livermore National Laboratory, Livermore, California
(86376228)

8:00 a.m.
Boundary regularity for degenerate elliptic and parabolic equations.
Gary M. Lieberman*, Iowa State University
(86335582)

8:30 a.m.
Computation of wakes of ships in the presence of nonlinear waves.
Joel Davis, Oregon State University
Ronald Guenther*, Oregon State University
(86376260)

9:00 a.m.
Jet flow from a slot in a channel.
Alan R. Elcrat*, Wichita State University
Frederic Dias, Worcester Polytechnic Institute
(86335438)

9:30 a.m.
Behavior near t=0 of solutions of the Stokes and NavierStokes equations.
John G. Heywood*, University of British Columbia
(86335752)

Thursday January 17, 1991, 7:00 a.m.9:50 a.m.
AMS Special Session on Hopf Algebras, III

7:00 a.m.
Hopf algebras and formal groups.
Lindsay Childs*, State University of New York, Albany
(86314695)

7:30 a.m.
Semisimple extensions and elements of trace 1.
Miriam Cohen*, BenGurion University of the Negev, Israel
Davida Fischman, Weizmann Institute of Science, Israel
(86316173)

8:00 a.m.
For unifying Hopf modules.
Yukio Doi*, Fukui University, Japan
(86316202)

8:30 a.m.
Biinvertible actions of Hopf algebras.
Susan Montgomery*, University of Southern California
(86316507)

9:00 a.m.
Hopf algebra actions.
Walter Ferrer Santos*, University of the Republic, Uruguay
(8631644)

9:30 a.m.
On inner actions of Hopf algebras and stabilizers of representations.
H.J. Schneider*, University M\"unchen, Federal Republic of Germany
(86316543)

Thursday January 17, 1991, 7:00 a.m.9:50 a.m.
AMS Special Session on Real Algebraic Geometry, II

7:00 a.m.
Complexity of algorithms in real algebraic geometry.
MarieFrancoise Roy*, University of Rennes I, France
(86314365)

7:30 a.m.
Some computations in robotics from the real algebraic geometry.
Maria J. Gonz\'alez Lop\'ez, University of Cantabria, Spain
Tom\'as Recio*, University of Cantabria, Spain
(86314587)

8:00 a.m.
Orders on not necessarily formally real fields.
Ron Brown*, University of Hawaii, Honolulu
(86312546)

8:30 a.m.
Matrix orderings for noncommutative rings.
Thomas C. Craven*, University of Hawaii, Honolulu
(86314374)

9:00 a.m.
Orderings on noncommutative rings.
Victoria Powers*, Emory University
(86314533)

9:30 a.m.
Signatures of higher level on a commutative ring.
Susan Barton*, Pennsylvania State University, Media
(86313537)

Thursday January 17, 1991, 7:00 a.m.9:00 a.m.
MAA Minicourse \#2: Part B
The use of computing in teaching linear algebra
Organizers:
Eugene A. Herman, Grinnell College
Charles H. Jepsen, Grinnell College

Thursday January 17, 1991, 7:00 a.m.9:00 a.m.
MAA Minicourse \#5: Part B
Using pocket computers to enhance the teaching and learning of precalculus and calculus
Organizers:
Bert K. Waits, Ohio State University
Franklin Demana, Ohio State University

Thursday January 17, 1991, 7:00 a.m.9:55 a.m.
AMS Session on Analysis, II

7:00 a.m.
Convergence of best simultaneous approximants.
Salem M. A. Sahab*, King Abdulaziz University, Saudi Arabia
(8634105)

7:15 a.m.
Piecewise linear approximations of smooth tensors.
John W. Barrett, University of Newcastle, England
Phillip E. Parker*, Wichita State University
(8634198)

7:30 a.m.
Coupled functional equations in distributions.
Elias Deeba*, University of Houston, Downtown
E. L. Koh, University of Regina
(86339568)

7:45 a.m.
Monotone and probabilistic wavelet approximation.
George Anastassiou, Memphis State University
Xiang Ming Yu*, Memphis State University
(86341813)

8:00 a.m.
Kadeclike results for orthonormal wavelet bases.
Grant V. Welland, University of Missouri, St.\ Louis
Bjorn Jawerth, University of South Carolina, Columbia
Kenneth F. Yarnall*, University of South Carolina, Columbia
(86342425)

8:15 a.m.
Entropy norms of random Fourier series.
W. Christopher Lang*, Mississippi State University
(86342465)

8:30 a.m.
On the RoeStrichartz characterization of eigenfunctions by boundedness conditions.
Ralph Howard, University of South Carolina, Columbia
Margaret Reese*, St Olaf College
(86342622)

8:45 a.m.
Geometrical dimension versus smoothness.
Anca Deliu*, Georgia Institute of Technology
Bj\"orn Jawerth, University of South Carolina, Columbia
(86342725)

9:00 a.m.
A generalized CantorLebesgue theorem.
J. Marshall Ash*, DePaul University
(86342742)

9:15 a.m.
Product formulas and convolutions for spheroidal wave functions.
W. C. Connett*, University of Missouri, St.\ Louis
A. L. Schwartz, University of Missouri, St.\ Louis
C. Markett, RheinischWest Technological University, Federal Republic of Germany
(86342855)

9:30 a.m.
Fourier transforms and Clifford algebras.
Tao Qian, Flinders University, Australia
Chun Li, Macquarie University, Australia
Alan McIntosh*, Macquarie University, Australia
(8634288)

9:45 a.m.
L_1(G)modules and multipliers.
Edward Thome*, Kansas State University
(86343440)

Thursday January 17, 1991, 7:00 a.m.8:40 a.m.
AMS Session on Convexity and Geometry

7:00 a.m.
Voronoi diagrams in Boolean algebras.
Robert A. Melter*, Long Island University, Southampton College
Sergiu Rudeanu, University of Bucharest, Romania
(86306358)

7:15 a.m.
Multimodularity and integer extreme points.
Irwin E. Schochetman*, Oakland University
(86352313)

7:30 a.m.
Infinite fully transitive polyhedra.
John M. Eisenlohr*, Ann Arbor, Michigan
(86352327)

7:45 a.m.
Iterated means of convex bodies.
R. J. Gregorac*, Iowa State University
(8635258)

8:00 a.m.
Neighborhoods and neighbors in tilings.
Julie D. Simon*, Middlebury College
(86352648)

8:15 a.m.
Basins of attraction of Newhouse sinks.
Thomas L. Richards*, Washington State University
(86352852)

8:30 a.m.
Applications of B(D, lambda)refinability to sum theorems and sigmaproducts.
J. C. Smith*, Virginia Polytechnic Institute and State University
(8635452)

Thursday January 17, 1991, 7:00 a.m.9:40 a.m.
AMS Session on Differential Geometry

7:00 a.m.
Computer graphics of helicoidal surfaces with constant mean curvature.
L. Richard Hitt, University of South Alabama
Ioannis M. Roussos*, Hamline University
(86353127)

7:15 a.m.
Submanifolds of almost rparacontact manifolds.
Andrzej Bucki*, Lycoming College
(86353133)

7:30 a.m.
Infinitesimal conformal transformations of Sasakian 3manifolds.
Ramesh Sharma*, University of New Haven
(86353247)

7:45 a.m.
The regularity of cut loci in simplyconnected surfaces.
James J. Hebda*, Saint Louis University
(86353491)

8:00 a.m.
Clairaut Lorentzian submersion.
Dean Allison*, Southern Illinois University, Carbondale
(86353341)

8:15 a.m.
Tubes in complex space forms.
Michael H. Vernon*, LewisClark State College
(86353634)

8:30 a.m.
Incidence algebra of polyhedra.
Beifang Chen*, State University of New York, Buffalo
(86353686)

8:45 a.m.
Harmonicity and the Gauss map.
Paul Sinclair*, Wichita State University
(86353816)

9:00 a.m.
Flat pseudoRiemannian manifolds with a nilpotent transitive group of isometries.
D. Duncan*, California State University, Fresno
E. Ihrig, Arizona State University
(8635384)

9:15 a.m.
Extrinsic upper bounds for eigenvalues of Diractype operators.
Nicolae Anghel*, University of North Texas
(8635395)

9:30 a.m.
A limiting eta invariant of sphere bundles and the signature theorem.
Sanjay Tiwari*, University of Wisconsin, Madison
(86353875)

Thursday January 17, 1991, 7:00 a.m.9:55 a.m.
AMS Session on Algebraic Topology

7:00 a.m.
On ideals annihilating the bottom class of BP_*(cap lambda_i=1 ^n BZ/p^k).
George Nakos*, United States Naval Academy
(86355142)

7:15 a.m.
Cohomology classes associated to anomalies.
Gregory Peterson*, East Carolina University
(86355218)

7:30 a.m.
On the algebra structure of K(1)_*SO(2n+1).
Vidhy\=an\=ath K. Rao*, Ohio State University, Newark
(86355379)

7:45 a.m.
Maps from simplicial complexes to manifolds which are homotopic to embeddings.
Craig M. Johnson*, College of the Sequoias
(86355558)

8:00 a.m.
The ptorsion of the FarrellTate cohomology of the mapping class group cap gamma_p1.
Yining Xia*, Ohio State University, Columbus
(86355645)

8:15 a.m.
Links, braids and associated cohomology.
Stefanos P. Gialamas*, Columbia College
(86355713)

8:30 a.m.
Surgery obstructions of fiber bundles.
Justin R. Smith*, Drexel University
(86355748)

8:45 a.m.
Nielson theory of obstruction to deformation.
Robin B. Brooks*, Bates College
(86355788)

9:00 a.m.
A relative generalized Lefachetz number.
Brigitte NortonOdenthal, Bates College
Peter Wong*, Bates College
(86355817)

9:15 a.m.
Pullbacks of generalized Lefschetz numbers.
Brigitte NortonOdenthal*, Bates College
(86355818)

9:30 a.m.
On equivariant maps between oriented Grassmannians.
J. Korba\v s, Slovak Academy of Sciences, Czechoslovakia
P. Sankaran*, SPIC Science Foundation, Madras, India and University of Calgary
(86355394)

9:45 a.m.
Linking and unlinking properties of twobridge links.
Peter Kohn*, University of Texas, Austin
(86355210)

Thursday January 17, 1991, 7:00 a.m.9:40 a.m.
AMS Session on Number Theory and Field Theory

7:00 a.m.
Integral bases for Q(\root 8\alpha) and Q(\root 8 \ of {16\alpha}).
Robert Perlis, Louisiana State University, Baton Rouge
Sheng Chen*, Southwest Texas State University
(86311758)

7:15 a.m.
Predictable patterns in simple continued fractions.
Laura Clemens, Colorado College
Kathy Merrill, Colorado College
David Roeder*, Colorado College
(86311781)

7:30 a.m.
The sextic Gaussian period polynomial.
Andrew J. Lazarus*, University of California, Riverside
(86311791)

7:45 a.m.
Hofstadter's extraction conjecture.
Russell J. Hendel*, Dowling College
Sandra A. Monteferrante, Dowling College
(86311812)

8:00 a.m.
Uniform distribution of sequences in GF.
Peter JauShyong Shiue*, University of Nevada, Las Vegas
(86311826)

8:15 a.m.
Discrepancy and distance between sets.
Gerald Myerson*, Brigham Young University
(8631199)

8:30 a.m.
Spectra of derivations and identification of vector fields with polynomial flows.
Brian Coomes*, University of Miami
(86312430)

8:45 a.m.
Quintic forms over finite and local fields.
David B. Leep, University of Kentucky
Charles C. Yeomans*, University of Kentucky
(86312464)

9:00 a.m.
A Galois theory for transcendental field extensions.
Karin Deck*, University of North Carolina, Wilmington
(86312617)

9:15 a.m.
WittKernels for some function fields of curves.
Jonathan Shick*, Loyola University, New Orleans
(86312683)

9:30 p.m.
Generators for certain cyclic extensions of global function fields.
Robert C. Valentini*, California State University, Long Beach
(86312844)

Thursday January 17, 1991, 7:00 a.m.9:55 a.m.
MAA Session on Professional Development for Teachers of Mathematics, III

7:00 a.m.
Introduction

7:05 a.m.
Accelerated mathematics instruction for junior high students.
Paul Eenigenburg*, Western Michigan University

7:25 a.m.
Pedagogical issues arising from the use of technology in teaching precalculus mathematics at the high school level.
James Kulich*, Elmhurst College

7:45 a.m.
An endorsement program in mathematics: An idea whose time has come.
John L. Stedl*, Chicago State University

8:05 a.m.
A completely function based approach to the use of Mathematica in calculus.
Richard J. Tondra*, Iowa State University

8:25 a.m.
Mathematica with basic matrix applications.
Roosevelt Gentry*, Jackson State University
Jyoti Varma, Jackson State University

8:45 a.m.
Discussion

Thursday January 17, 1991, 7:00 a.m.9:45 a.m.
MAA Session on Humanistic Mathematics, III

7:00 a.m.
An ethnomathematical approach to designing a humanistic curriculum.
Gloria Gilmer*, MathTech, Inc., Milwaukee, Wisconsin

7:15 a.m.
Bridging the two cultures via Godel, Escher and Bach.
John W. Dawson, Jr.*, Pennsylvania State University, York

7:30 a.m.
Mathematics: Contributions by women (A mathematics course for liberal arts students).
Jacqueline M. Dewar*, Loyola Marymount University

7:45 a.m.
Student centered teaching.
Elena Anne Marchisotto*, California State University, Northridge

8:00 a.m.
A humanistic approach to lowerdivision sequences for science and mathematics majors.
Larry Copes*, Augsburg College
Beverly Stratton, Augsburg College

8:15 a.m.
The role of faith in mathematics.
Dick A. Wood*, Seattle Pacific University

8:30 a.m.
Humanistic mathematics pedagogy: Epistemological and mathematical ideas of nonWestern Cultures.
Arthur B. Powell*, Rutgers University, Newark
Marilyn Frankenstein, University of Massachusetts, Boston

8:45 a.m.
Discussion

Thursday January 17, 1991, 7:00 a.m.9:50 a.m.
MAA Session on Lesser Known Geometrical Gems, III

7:00 a.m.
Introduction

7:05 a.m.
Geometry of the ellipse.
Stanley Rabinowitz*, Westford, Massachusetts

7:30 a.m.
Segments of constant areas.
Serge Tabachnikov*, University of Arkansas, Fayetteville

7:45 a.m.
Convex curves in 1844.
James R. Smart*, San Jose State University

8:00 a.m.
Square wheels.
Leon Hall*, University of Missouri, Rolla
Stan Wagon, Macalester College

8:25 a.m.
Sets of constant width.
G. T. Sallee*, University of California, Davis

8:50 a.m.
Differentiability of convex functions.
James W. Petticrew*, University of TexasPan American

9:05 a.m.
Formation of affine hulls.
Victor Klee*, University of Washington

9:30 a.m.
Assorted geometrical gems.
Leon Bankoff*, Los Angeles, California

Thursday January 17, 1991, 7:15 a.m.8:15 a.m.
MAA Committee on Consultants Panel Discussion
Hints for consultants
Organizers:
Richard S. Millman,

Thursday January 17, 1991, 7:50 a.m.9:50 a.m.
AMS Special Session on Entire Function Theory, II

7:50 a.m.
Fourier transforms and the Laguerre inequalities.
George Csordas*, University of Hawaii, Honolulu
(86330190)

8:20 a.m.
A sharp form of the lemma on the logarithmic derivative.
Joseph Miles*, University of Illinois, UrbanaChampaign
(86330410)

8:50 a.m.
On linear differential equations with real zeros.
Franz Brueggemann*, University of Wisconsin, Madison
(86330409)

9:20 a.m.
Cartwright's theorem for harmonic functions.
Antoinette Trembinska*, John Jay College, City University of New York
(86330797)

9:40 a.m.
Informal Discussion

Thursday January 17, 1991, 8:00 a.m.8:50 a.m.
AWM Emmy Noether Lecture
Almost everywhere convergence: The case for the ergodic viewpoint.
Alexandra Bellow*, Northwestern University

Thursday January 17, 1991, 8:00 a.m.9:55 a.m.
MAA Session
Intervention projects for minority students
Organizers:
William Hawkins,

Thursday January 17, 1991, 8:30 a.m.9:55 a.m.
MAA Panel Discussion
Mathematics and the environment
Organizers:
Ben Fusaro, Salisbury State University
Marcia P. Sward, MAA

Thursday January 17, 1991, 9:00 a.m.10:00 a.m.
AWM Business Meeting

Thursday January 17, 1991, 9:05 a.m.9:55 a.m.
MAA Invited Address
What was Abel's theorem?
Harold M. Edwards*, Courant Institute of Mathematical Sciences, New York University

Thursday January 17, 1991, 10:10 a.m.11:00 a.m.
AMSAWMMAA Invited Address
Some nonstandard construction methods for local noetherian rings.
Christel Rotthaus*, Michigan State University

Thursday January 17, 1991, 11:00 a.m.12:00 p.m.
National Science Foundation Informal Discussion Group on Education

Thursday January 17, 1991, 12:00 p.m.1:00 p.m.
AMS Colloquium Lecture: Lecture II
Title to be announced.
Robert D. MacPherson*, Massachusetts Institute of Technology

Thursday January 17, 1991, 1:15 p.m.2:05 p.m.
AMS Invited Address
Recent results and open problems in deterministic nonlinear control theory.
Hector J. Sussmann*, Rutgers University, New Brunswick
(86393135)

Thursday January 17, 1991, 1:15 p.m.3:05 p.m.
AMSMAA Special Session on Research in Undergraduate Mathematics Education, III

1:15 p.m.
Engagement in mathematics problemsolving.
Frances Rosamond*, National University
(86398540)

1:45 p.m.
Mathematical experience and mental models of graphically presented data.
Curtis C. McKnight*, University of Oklahoma
Mark A. Fisher, University of Oklahoma
(86398208)

2:15 p.m.
Understanding how students acquire concepts underlying set formation.
Nancy Baxter*, Dickinson College
(86398103)

2:45 p.m.
Student constructions of mathematical concepts and visualization using computers.
Keith E. Schwingendorf*, Purdue University, West Lafayette
(86398315)

Thursday January 17, 1991, 1:15 p.m.3:15 p.m.
AMSMAA Special Session on Mathematics and Education Reform, I

1:15 p.m.
Varieties of educational experience in mathematics.
Naomi Fisher*, University of Illinois, Chicago
(86398227)

1:40 p.m.
Twenty years of experimentation.
David C. Kelly*, Hampshire College
(86398688)

2:05 p.m.
Teaching students to "think mathematically" in a problem solving course.
Alan H. Schoenfeld*, University of California, Berkeley
(86398338)

2:30 p.m.
Alliances, networks, collaboratives, coalitions: Will they last?
Joan R. Leitzel*, National Science Foundation
(86397316)

2:55 p.m.
Another intervention program.
Carolyn Mahoney*, California State University, San Marcos
(86397691)

Thursday January 17, 1991, 1:15 p.m.3:05 p.m.
AMS Special Session on Oscillation and Dynamics in Delay Equations, III

1:15 p.m.
Heteroclinic and periodic orbits for a class of singularly perturbed delay systems, II.
Wenzhang Huang*, Georgia Institute of Technology
(86334698)

1:45 p.m.
An invariant 2manifold for x'(t) = mu x(t) + f(x(t1)).
HansOtto Walther*, University of Munich, Federal Republic of Germany
(8633423)

2:15 p.m.
Difference differential equations in analytic number theory.
H. G. Diamond*, University of Illinois, UrbanaChampaign
H. Halberstam, University of Illinois, UrbanaChampaign
H.E. Richart, University of Ulm, Federal Republic of Germany
(86311644)

2:45 p.m.
Oscillations of second order neutral differential equations with deviating arguments.
S. J. Bilchev, Technical University, Bulgaria
M. K. Grammatikopoulos*, University of Ioannina, Greece
I. P. Stavroulakis, University of Ioannina, Greece
(86334861)

Thursday January 17, 1991, 1:15 p.m.3:05 p.m.
AMS Special Session on Arithmetical Algebraic Geometry, I

1:15 p.m.
Heights and triple product Lfunctions.
Benedict H. Gross*, Harvard University
(8631141)

1:45 p.m.
Adelic and local Galois representations attached to points on canonical models.
Alice Silverberg*, Harvard University
(8631486)

2:15 p.m.
Base change and the Birch and SwinnertonDyer conjecture.
M. Ram Murty, McGill University
V. Kumar Murty*, University of Toronto
(86311261)

2:45 p.m.
Complex multiplication by cyclotomic fields.
B. Dodson*, Lehigh University
(86311240)

Thursday January 17, 1991, 1:15 p.m.3:15 p.m.
MAA Minicourse \#7: Part A
Symmetry analysis of repeated patterns
Organizers:
Donald W. Crowe, University of Wisconsin, Madison

Thursday January 17, 1991, 1:15 p.m.3:15 p.m.
MAA Minicourse \#8: Part A
The theory and application of discrete dynamics
Organizers:
James T. Sandefur, Georgetown University

Thursday January 17, 1991, 1:15 p.m.3:15 p.m.
MAA Minicourse \#9: Part A
Combinatorial designs
Organizers:
Walter D. Wallis, Southern Illinois University

Thursday January 17, 1991, 1:15 p.m.3:10 p.m.
AMS Session on Combinatorics, I

1:15 p.m.
Recognition of formal signs by function: Form and rank.
Miriam LipschutzYevick*, Rutgers University, Newark
(86303151)

1:30 p.m.
Sintersection families in semilattices.
D. K. RayChaudhuri, Ohio State University, Columbus
Tianbao Zhu*, Ohio State University, Columbus
(8630504)

1:45 p.m.
Variations on Goulden's proof of JacobiTrudi.
David Bressoud, Pennsylvania State University, University Park
ShiYuan Wei*, Pennsylvania State University
(86305108)

2:00 p.m.
Selfdual embeddings of complete bipartite graphs.
Dan Archdeacon, University of Vermont
Nora Hartsfield*, Western Washington University
(86305138)

2:15 p.m.
The traveling salesman problem for a prime number of cities.
Richard H. Warren*, General Electric Company, King of Prussia, Pennsylvania
(86305149)

2:30 p.m.
On the smallest groupdivisible designs.
GuoHui Zhang*, Sonoma State University
(86305150)

2:45 p.m.
Permutationpartition pairs,III: Embedding distributions of linear families of graphs.
Saul Stahl*, University of Kansas
(86305279)

3:00 p.m.
Local motions in three orthogonal Latin squares.
Raymond Killgrove*, Alhambra, California
Robert Sternfeld, Indiana State University
(86305354)

Thursday January 17, 1991, 1:15 p.m.2:55 p.m.
AMS Session on Algebra, I

1:15 p.m.
Quasihereditary endomorphism algebras.
V. H. Dlab*, Carleton University
C. M. Ringel, Universit\"at Bielefeld, Federal Republic of Germany
(86316866)

1:30 p.m.
Chain conditions for strongly graded rings.
Manuel Saorin Castano*, University of Murcia, Spain
(86316815)

1:45 p.m.
Endomorphism rings of Artinian modules.
Efraim P. Armendariz*, University of Texas, Austin
Jae Keol Park, Busan National University, Korea
(86316751)

2:00 p.m.
Chain conditions for modules over perfect rings.
Ravinder Kumar*, Alcorn State University
S. B. Malik, Delhi University, India
(86316736)

2:15 p.m.
Locally prime rings and the infinite version of the WedderburnArtin theorem.
Hossain Khabazian*, Isfahan University of Technology, Iran
(8631659)

2:30 p.m.
Weakly tame nearrings.
Gary L. Peterson*, James Madison University
(86316353)

2:45 p.m.
Commutativity of rings.
Hal Moore, Brigham Young University
Adil Yaqub*, University of California, Santa Barbara
(86316346)

Thursday January 17, 1991, 1:15 p.m.2:25 p.m.
AMS Session on History and Education

1:15 p.m.
A comparison between Emilie du Chatelet and Sophie Germain.
Una Bray*, Skidmore College
(86301119)

1:30 p.m.
Helge von Koch.
Thomas E. Bengtson*, Augustana College
(86301457)

1:45 p.m.
Bernoulli's method for finding a root of a polynomial.
John Blanton*, Saint John Fisher College
(86301572)

2:00 p.m.
Who invented spinors.
John Synowiec*, Indiana University, Northwest
(8630196)

2:30 p.m.
On mathematical education: Why analogy is so vital to the university's curricular success.
G. Arthur Mihram*, University of Southern California
Danielle Mihram, University of Southern California
(8630329)

Thursday January 17, 1991, 1:15 p.m.3:20 p.m.
MAA Session on Humanistic Mathematics, IV

1:15 p.m.
The Algebra Project: An experientially based curriculum.
Bill Crombie*, The Algebra Project

1:30 p.m.
Revisiting mathematics: A humanistic approach.
G. Joseph Wimbish*, Huntingdon College

1:45 p.m.
How we can make our math classrooms be safe places for adults to learn.
Linda D. Falstein*, University of Massachusetts, Boston

2:00 p.m.
Can problem solving be taught humanely?
Peter Flusser*, Kansas Wesleyan University

2:15 p.m.
Open Forum

Thursday January 17, 1991, 1:15 p.m.2:55 p.m.
MAA Session on Lesser Known Geometrical Gems, IV

1:15 p.m.
Introduction

1:20 p.m.
Exercises on Miquel's theorem.
William E. Fenton*, Bellarmine College

1:45 p.m.
Notched cube tilings in nspace.
Sherman Stein*, University of California, Davis

2:10 p.m.
An area formula for polygons with vertices on the hexlattice.
John R. Reay*, Western Washington University

2:35 p.m.
Jacobi's theorem(?) on space curves.
William J. Firey*, Oregon State University

Thursday January 17, 1991, 1:15 p.m.3:20 p.m.
MAA Committee on Computers in Mathematics Education Panel Discussion
The laboratory approach to teaching calculus
Organizers:
L. Carl Leinbach, Gettysburg College
s:
Donna Beers, Simmons College
Eric Muller, Brock University
Anita Solow, Grinnell College

Thursday January 17, 1991, 1:15 p.m.3:20 p.m.
MAA CUPM Subcommittee on Undergraduate Research in Mathematics Poster Session
Undergraduate student projects
Lester J. Senechal,

Thursday January 17, 1991, 1:15 p.m.3:15 p.m.
MAA Committee on Student Chapters Workshop: Part A
Chaos, fractals, and dynamics\endash Computer experiments in mathematics
Organizers:
Marilyn Durkin, Bentley College

Thursday January 17, 1991, 1:15 p.m.3:20 p.m.
AWM Workshop for Graduate Students

Thursday January 17, 1991, 1:45 p.m.3:20 p.m.
MAA Session on Handson Strategies in Teaching College Mathematics, I

1:45 p.m.
Collaborative learning.
Humberto Canate*, Hostos Community College (CUNY)

2:10 p.m.
Learning and teaching mathematics through touching, talking, and exploring.
Robert Gyles*, Community School District 4, New York, New York

2:35 p.m.
Using Logo to create a Navajo blanket design.
Claudette Bradley*, University of Alaska, Fairbanks

3:00 p.m.
Using computers to build mathematical ideas.
Ed Dubinsky*, Purdue University, West Lafayette

Thursday January 17, 1991, 2:15 p.m.3:05 p.m.
AMS Special Session on Computing Optimal Geometries, I

2:15 p.m.
Crystalline interfacecontrolled crystal growth models: Theory and computation.
Jean E. Taylor*, Rutgers University, New Brunswick
(86373417)

2:45 p.m.
Modeling and simulations of crystal growth.
Ryo Kobayashi*, Ryukoku University, Japan
(86368766)

Thursday January 17, 1991, 2:20 p.m.3:10 p.m.
AMS Invited Address
Matrix searching and its applications.
Maria M. Klawe*, University of British Columbia
(86368810)

Thursday January 17, 1991, 3:35 p.m.5:10 p.m.
AMS Business Meeting

Thursday January 17, 1991, 6:00 p.m.8:00 p.m.
MAA Minicourse \#10: Part A
Chaotic dynamical systems
Organizers:
Robert L. Devaney, Boston University

Thursday January 17, 1991, 6:00 p.m.8:00 p.m.
MAA Minicourse \#6: Part B
Pedagogical uses of Derive and GyroGraphics
Organizers:
Jerry Johnson, Oklahoma State University
Benny Evans, Oklahoma State University

Thursday January 17, 1991, 6:00 p.m.8:25 p.m.
AMS Session on Combinatorics, II

6:00 p.m.
Counting tilings by dominoes.
J. Propp*, Massachusetts Institute of Technology
(86305419)

6:15 p.m.
Combinatorial properties of finite, upper halfplanes.
Nancy Celniker*, University of California at San Diego, La Jolla
(86305429)

6:30 p.m.
Counting of paths and coefficients of Hilbert polynomial.
Devadatta M. Kulkarni*, Oakland University
(86305443)

6:45 p.m.
Lattice paths to hyperplanes.
Richard Grassl*, Muhlenberg College
K. A. Johnson, Lafayette College
(86305451)

7:00 p.m.
Surgical techniques for imbedding graphs.
David L. Craft*, Western Michigan University
(86305467)

7:15 p.m.
The two basic linear time planarity algorithms.
Laura Bloom*, University of California at San Diego, La Jolla
(86305470)

7:30 p.m.
Hamilton circuits in Cayley diagraphs of abelian and dihedral groups.
Stephen Curran*, University of North Texas
(86305475)

7:45 p.m.
Random mappings with specified numbers of loops.
Bernard Harris*, University of Wisconsin, Madison
(86305518)

8:00 p.m.
Double vertex graphs.
Yousef Alavi*, Western Michigan University
Mehdi Behzad, Western Michigan University
Paul Erd\"os, Hungarian Academy of Sciences, Hungary
Don R. Lick, Eastern Michigan University
(86305521)

8:15 p.m.
A 1factorization of the middle level of 2^X.
Hunter S. Snevily*, University of Illinois, UrbanaChampaign
(86305616)

Thursday January 17, 1991, 6:00 p.m.8:55 p.m.
AMS Session on Commutative Algebra, I

6:00 p.m.
Rings with minimal ideals.
Tilak De Alwis*, Southeastern Louisiana University
(86313132)

6:15 p.m.
Coherence of daggercompleted structure sheaf.
Goro Kato*, California Polytechnic State University
(86313207)

6:30 p.m.
A PruferKulikov type theorem on valuation domains.
Laszlo Fuchs*, Tulane University
(86313252)

6:45 p.m.
Triangular derivations of polynomial rings.
Martha K. Smith*, University of Texas, Austin
(86313367)

7:00 p.m.
Torsionfree modules over regular domains of dimension two.
Roger Wiegand*, University of Nebraska, Lincoln
(86313439)

7:15 p.m.
On the power polynomial X^d over Galois rings.
Javier GomezCalderon*, Pennsylvania State University, New Kensington Campus
(86313462)

7:30 p.m.
Some remarks on completion of a quasi local ring.
J. H. Kim*, East Carolina University
(86313487)

7:45 p.m.
Factorization and the cap phifunction on Dedekind domains.
Scott Chapman*, Trinity University
William W. Smith, University of North Carolina, Chapel Hill
(86313490)

8:00 p.m.
Nonfree projective modules.
Joe Yanik*, Emporia State University
(8631355)

8:15 p.m.
Orderings and realvalued preplaces on rings.
Kenneth G. Valente*, Colgate University
(86313585)

8:30 p.m.
On orderings and Vvaluation theory for rings.
Marie A. Vitulli*, University of Oregon
(86313586)

8:45 p.m.
On quasicyclic submodules.
Johnny A. Johnson, University of Houston
Monty B. Taylor*, University of TexasPan American
(86313597)

Thursday January 17, 1991, 6:00 p.m.8:25 p.m.
AMS Session on Linear Algebra

6:00 p.m.
Coprime factorizations with factors having minimal McMillan degree.
Joseph Ball, Virginia Polytechnic Institute and State University
Jeongook Kang*, Virginia Polytechnic Institute and State University
Leiba Rodman, College of William and Mary
Madanpal Verma, McGill University
(86315821)

6:15 p.m.
The group of units of a checkered matrix ring and its application in public key cryptosystem.
Chul Kim*, University of South Dakota
(86320494)

6:30 p.m.
On Hnormal and BlockToeplitz Hnormal operators.
Israel C. Gohberg, Tel Aviv University, Israel
Boris Reichstein*, Catholic University of America
(86315795)

6:45 p.m.
Periods and subperiods of matrices.
William P. Wardlaw*, United States Naval Academy
(86315668)

7:00 p.m.
A determinantal description of GCDclosed sets and ksets.
Zhongshan Li*, North Carolina State University
(86315483)

7:15 p.m.
The Jordan form of certain block triangular matrices.
C. R. Johnson, College of William & Mary
E. A. Schreiner*, Western Michigan University
(86315458)

7:30 p.m.
On GCD and LCM matricies.
Keith Bourque*, University of Southwestern Louisiana
Steve Ligh, University of Southwestern Louisiana
(86315445)

7:45 p.m.
Nonconvexity of permanental numerical range.
ShuAn Hu*, University of Connecticut, Storrs
James F. Hurley, University of Connecticut, Storrs
(86315320)

8:00 p.m.
Equality cases in matrix exponential inequalities.
Wasin So*, University of California, Santa Barbara
(86315280)

8:15 p.m.
Zeroone circulant matrices.
Dale Woods*, Central State University
D. J. Boyce, Central State University
(86315275)

Thursday January 17, 1991, 6:00 p.m.8:55 p.m.
AMS Session on Ordinary Differential Equations, I

6:00 p.m.
Parabolic equations in several space variables.
Peter A. McCoy*, United States Naval Academy
(86335187)

6:15 p.m.
Some second order nonlinear systems arising in natural convection flow and heat transfer.
K. Vajravelu*, University of Central Florida
R. N. Mohapatra, University of Central Florida
E. Soewono, Jurusan Matematika, Bandung, Republic of Indonesia
(86334796)

6:30 p.m.
Boundedness properties and perturbing Lyapunov functions.
Semen Koksal*, Florida Institute of Technology
(86334778)

6:45 p.m.
On the construction of solutions to differential equations in the complex domain.
Enid Steinbart*, University of New Orleans
(86334754)

7:00 p.m.
A technique in perturbation theory.
S. Sivasundaram*, EmbryRiddle Aeronautical University
(8633408)

7:15 p.m.
The periods of a simple mechanical system.
David Hart*, University of Cincinnati
(86334724)

7:30 p.m.
Monotone iterative technique for delay differential systems.
Josaphat A. Uvah*, University of West Florida
(86334721)

7:45 p.m.
Bounded perturbations with multiple delays of forced harmonic oscillators at resonance.
R. Kent Nagle*, University of South Florida
Mary E. Parrott, University of South Florida
(86334712)

8:00 p.m.
Applications of the implicit function theorem in the study of boundary value problems.
Gerhard Metzen*, Memphis State University
(86334679)

8:15 p.m.
On solution of some difference equations.
Prem N. Bajaj*, Wichita State University
(86334664)

8:30 p.m.
Pure imaginary roots of the transcendental equation associated with a certain delay differential equation.
A. J. Tamraz*, Wichita State University
(86334662)

8:45 p.m.
On multitime method for stochastic systems.
J. Golec*, Fordham University
G. Ladde, University of Texas, Arlington
(86334618)

Thursday January 17, 1991, 6:00 p.m.8:55 p.m.
AMS Session on Manifolds and Global Analysis

6:00 p.m.
Higher order Grassmann manifolds.
Gregory A. Fredricks*, Lewis & Clark College
(86357450)

6:15 p.m.
Sections of oriented bundles.
Howard Osborn*, University of Illinois, UrbanaChampaign
(86357613)

6:30 p.m.
An elementary proof of the asphericity of some knot complements.
Ronald J. Knill*, Tulane University
(86357614)

6:45 p.m.
Distinguishing 2complexes with the same homotopy groups.
M. Paul Latiolais, Portland State University
Nancy Waller*, Portland State University
(86357660)

7:00 p.m.
Distinguishing presentations of finite fundamental groups of 3manifolds.
M. Paul Latiolais*, Portland State University
(86357745)

7:15 p.m.
Almost acyclic degree 1 maps of manifolds.
Frederick C. Tinsley*, Colorado College
(86357782)

7:30 p.m.
Pseudoorbit shadowing on the unit interval.
Timothy J. Pennings*, Hope College
Jeffrey A. Van Eeuwen, Hope College
(86358185)

7:45 p.m.
Equivariant multiparameter bifurcation via singularity theory.
Ali LariLavassani*, Ohio State University, Columbus
Yung Chen Lu, Ohio State University, Columbus
(8635839)

8:00 p.m.
Dimensionality of invariant sets for nonautonomous processes.
Tepper L. Gill, Howard University
W. W. Zachary*, Howard University
(86358397)

8:15 p.m.
Multiple solutions and asymptotic behavior on a similarity equation from a boundarylayer flow.
Chunqing Lu*, Southern Illinois University, Edwardsville
(86334496)

8:30 p.m.
Orientation reversing homeomorphisms.
Morton Brown*, University of Michigan, Ann Arbor
(86358524)

8:45 p.m.
Stability and topological entropy.
Romeo F. Thomas*, EmbryRiddle Aeronautical University
(86358608)

Thursday January 17, 1991, 6:00 p.m.8:55 p.m.
AMS Session on Probability Theory

6:00 p.m.
On the law of the iterated logarithm for martingales.
Evan Fisher*, Lafayette College
(86360272)

6:15 p.m.
A pathology in multidimensional quantization.
Eric B. Hall, Southern Methodist University
Gary L. Wise*, University of Texas, Austin
(86360372)

6:30 p.m.
Symmetry groups for random vectors.
Mark M. Meerschaert*, Albion College
(8636049)

6:45 p.m.
White noise and stochastic differentiation.
Mylan Redfern, University of Southern Mississippi
David Betounes*, University of Southern Mississippi
(86360500)

7:00 p.m.
Onesided refinements of the strong law of large numbers and the GlivenkoCantelli theorem.
David Gilat, Tel Aviv University, Israel
Theodore P. Hill*, Georgia Institute of Technology
(86360556)

7:15 p.m.
Rapid approximation of the Erlang loss function.
Thomas F. Potter*, Telco Research Corporation, Nashville, Tennessee
(86360589)

7:30 p.m.
Weak convergence of nonidentical, probability measures on compact semigroups with applications to interated function systems.
Gregory Budzban*, Martin Marietta Aerospace, Orlando, Florida
(86360595)

7:45 p.m.
Autoregressive expansion of linear predicator for stationary stochastic processes.
Jamshid Farshidi*, Michigan State University
(86360667)

8:00 p.m.
Propagation of chaos.
G. Kallianpur, University of North Carolina, Chapel Hill
P. Sundar*, Louisiana State University, Baton Rouge
(86360671)

8:15 p.m.
Random algebraic polynomials.
Henry Gore*, Morehouse College
Masilamani Sambandham, Morehouse College
(86360715)

8:30 p.m.
Random trigonometric polynomials.
Masilamani Sambandham*, Morehouse College
(86360719)

8:45 p.m.
Convergence properties of random variables associated with an infinite urn model.
Michael Dutko*, Pennsylvania State University, Dunmore
(86360814)

Thursday January 17, 1991, 6:00 p.m.8:55 p.m.
AMS Session on Numerical Analysis

6:00 p.m.
On the convergence of algorithmic models.
Ioannis Argyros*, Cameron University
(86365216)

6:15 p.m.
Numerical methods for a class of twopoint boundary value problems and their implementation on MIMD parallel computers.
Chittaranjan Katti*, Texas A\thsp\&\thsp M University, College Station
Sabita Nath, Nehru University, India
(86365257)

6:30 p.m.
Generalized linear multistep methods.
Leon Arriola*, Old Dominion University
(86365321)

6:45 p.m.
The numerical solution of a singularly perturbed hyperbolic problem with nonlocal nonlinearity.
Benjamin F. Esham, Jr., State University of New York, College at Geneseo
Elizabeth G. Yanik*, Emporia State University
(86365448)

7:00 p.m.
Least squares methods to minimize errors in a smooth, strictly convex norm on R^m.
Robert W. Owens*, Lewis & Clark College
V. P. Sreedharan, Michigan State University
(86365449)

7:15 p.m.
Numerical solution of weakly singular Volterra equations.
Bruce V. Riley*, University of Wisconsin, La Crosse
(86365456)

7:30 p.m.
Three parameter SOR method.
Saadat Moussavi*, University of Wisconsin, Oshkosh
(86365590)

7:45 p.m.
The truncation error of the trapezoidal integral formula with function binomial coefficient.
Constant Goutziers*, State University of New York, College at Oneonta
(86365591)

8:00 p.m.
Regularization of an illposed linear operator equation.
C. W. Groetsch*, University of Cincinnati
(86365710)

8:15 p.m.
Discrete optimization using continuous methods.
Ronald Sverdlove*, David Sarnoff Research Center, Inc., Princeton, New Jersey
Roger Crane, David Sarnoff Research Center, Inc., Princeton, New Jersey
(86365711)

8:30 p.m.
Parallel algorythm for 3D inverse problem of wave equation in geophysics.
Ganquan Xie*, Hunan Computer Technology, Inc., ChangSha, People's Republic of China
(86365737)

8:45 p.m.
A numerical method for solving Cauchy singular integral equations.
Jianhua Li*, State University of New York, Stony Brook
(86365749)

Thursday January 17, 1991, 6:00 p.m.9:10 p.m.
AMS Session on Optimization and Applications

6:00 p.m.
A procedure for parameter estimation of a nonlinear model.
G. R. DargahiNoubary*, Bloomsburg University of Pennsylvania
(86370214)

6:15 p.m.
A derivation of degenerate von Karman equations for strongly anisotropic plates.
Robert G. Root*, Vassar College
(86373548)

6:30 p.m.
A geometric formulation of the Higgs mechanism.
Andrew V. Talmadge*, Arkansas State University
(86381515)

6:45 p.m.
On Schodinger initial value problem.
Raghu R. Gompa*, Indiana University, Kokomo
(8638168)

7:00 p.m.
An application of number theory to a class of aperiodic Ising models.
Ramin Vakilian*, California State University, Northridge
(86382631)

7:15 p.m.
Generating solutions of Einstein's equations.
Hernando Quevedo*, University of Cologne, Federal Republic of Germany
(86383401)

7:30 p.m.
Optimization over the set of Paretooptimal solutions.
Jerald P. Dauer, University of Tennessee, Chattanooga
Timothy A. Fosnaugh*, Emporia State University
(86390523)

7:45 p.m.
Search game on an odd number of arcs with immobile hider.
Pavlovi\'c Ljiljana*, Faculty of Natural Sciences and Mathematics, Yugoslavia
(86390574)

8:00 p.m.
Estimating flow values from aggregate data in undetermined systems.
Lala B. Krishna, University of Akron
Richard W. Janson*, Kent State University, Kent
(8639074)

8:15 p.m.
The nonatomic assignment model.
Neil E. Gretsky*, University of California, Riverside
Joseph M. Ostroy, University of California, Los Angeles
William R. Zame, State University of New York, Buffalo and Johns Hopkins University, Baltimore
(86390750)

8:30 p.m.
Modeling the relative frequency of dinucleotides in DNA.
Murk Bottema*, Winona State University
(86392557)

8:45 p.m.
Computer generation of nonconvex generalized numerical ranges.
Christopher Carl Heckman*, University of Nebraska, Lincoln
ChiKwong Li, College of William and Mary
(86315624)

9:00 p.m.
Quantum YangMills on a Riemann surface.
Dana Fine*, Southeastern Massachusetts University
(86381685)

Thursday January 17, 1991, 6:00 p.m.7:00 p.m.
Joint Policy Board for Mathematics Session

Thursday January 17, 1991, 6:00 p.m.9:00 p.m.
AMSMAA Panel Discussion
The undergraduate linear algebra curriculum
Inquiries: meet@ams.org