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
(854-34-121)
12:30 p.m. Positive solutions and extremal points for differential equations. Johnny Henderson*, Auburn University, Auburn
Darrel Hankerson, Auburn University, Auburn
(854-34-33)
1:00 p.m. Effective calculation of the length of disconjugacy intervals for linear differential equations. Jerry Ridenhour*, Utah State University
(854-34-471)
1:30 p.m. Oscillation of matrix difference equations, I. Allan Peterson*, University of Nebraska, Lincoln
Jerry Ridenhour, Utah State University
(854-34-52)
2:00 p.m. On Sturmian theory for nonselfadjoint systems. Shair Ahmad*, University of Texas, San Antonio
(854-34-369)
2:30 p.m. Sturmian theory for nonselfadjoint systems. E. C. Tomastik*, University of Connecticut, Storrs
(854-34-370)
12:00 p.m. The current status of Sturm's oscillation theorem. Angelo B. Mingarelli*, University of Ottawa
(854-34-39)
12:30 p.m. On Dulac's criterion. Yi Li, University of Alberta
James S. Muldowney*, University of Alberta
(854-34-374)
1:00 p.m. Properties of Green's functions as functions of the boundary points. Paul W. Eloe*, University of Dayton
(854-34-161)
1:30 p.m. Two-point boundary value problems for L_ny + py = 0. W. J. Kim*, State University of New York, Stony Brook
(854-34-295)
2:00 p.m. Averaging techniques in oscillation theory. L. H. Erbe*, University of Alberta
(854-34-260)
2:30 p.m. Nonoscillatory solutions of an ordinary differential equation for radial solutions of a semilinear elliptic equation. William F. Trench*, Trinity University
(854-34-62)
3:00 p.m. Oscillations of a delay logistic model. Spiridon Kuruklis, University of Rhode Island
Gerasimos Ladas*, University of Rhode Island
(854-34-262)
3:30 p.m. Oscillatory properties for certain $n^{{\rm th}}$ order differential equations. G. G. Hamedani*, Marquette University
G. S. Krenz, Marquette University
(854-34-409)