AMS Meeting Program by Special Session
Current as of Tuesday, April 12, 2005 15:08:41
Program 
Deadlines 
Inquiries: meet@ams.org
1990 Joint Mathematics Meetings
Louisville, KY, January 1720, 1990
Meeting #854
Associate secretaries:
Joseph A Cima, AMS cima@email.unc.edu
Kenneth A Ross, MAA ross@math.uoregon.edu
AMS Special Session on Oscillation Theory in Ordinary Differential Equations

Friday January 19, 1990, 12:00 p.m.2:50 p.m.
AMS Special Session on Oscillation Theory in Ordinary Differential Equations, I

12:00 p.m.
Sturmian theory and recessive solutions for self adjoint three term recurrences and associated continued fractions.
Calvin D. Ahlbrandt*, University of Missouri, Columbia
(85434121)

12:30 p.m.
Positive solutions and extremal points for differential equations.
Johnny Henderson*, Auburn University, Auburn
Darrel Hankerson, Auburn University, Auburn
(8543433)

1:00 p.m.
Effective calculation of the length of disconjugacy intervals for linear differential equations.
Jerry Ridenhour*, Utah State University
(85434471)

1:30 p.m.
Oscillation of matrix difference equations, I.
Allan Peterson*, University of Nebraska, Lincoln
Jerry Ridenhour, Utah State University
(8543452)

2:00 p.m.
On Sturmian theory for nonselfadjoint systems.
Shair Ahmad*, University of Texas, San Antonio
(85434369)

2:30 p.m.
Sturmian theory for nonselfadjoint systems.
E. C. Tomastik*, University of Connecticut, Storrs
(85434370)

Saturday January 20, 1990, 12:00 p.m.3:50 p.m.
AMS Special Session on Oscillation Theory in Ordinary Differential Equations, II

12:00 p.m.
The current status of Sturm's oscillation theorem.
Angelo B. Mingarelli*, University of Ottawa
(8543439)

12:30 p.m.
On Dulac's criterion.
Yi Li, University of Alberta
James S. Muldowney*, University of Alberta
(85434374)

1:00 p.m.
Properties of Green's functions as functions of the boundary points.
Paul W. Eloe*, University of Dayton
(85434161)

1:30 p.m.
Twopoint boundary value problems for L_ny + py = 0.
W. J. Kim*, State University of New York, Stony Brook
(85434295)

2:00 p.m.
Averaging techniques in oscillation theory.
L. H. Erbe*, University of Alberta
(85434260)

2:30 p.m.
Nonoscillatory solutions of an ordinary differential equation for radial solutions of a semilinear elliptic equation.
William F. Trench*, Trinity University
(8543462)

3:00 p.m.
Oscillations of a delay logistic model.
Spiridon Kuruklis, University of Rhode Island
Gerasimos Ladas*, University of Rhode Island
(85434262)

3:30 p.m.
Oscillatory properties for certain $n^{{\rm th}}$ order differential equations.
G. G. Hamedani*, Marquette University
G. S. Krenz, Marquette University
(85434409)
Inquiries: meet@ams.org