Contents of Volume 4, Number 1 January 1996

Comparison and Oscillation for Higher Order Delay Differential Equations
JURANG YAN AND QUANXIN ZHANG
Pages 1 - 10

Monotone Method for First Order Nonlinear Delay Differential Systems with Singular Coefficients
JOSAPHAT A.UVAH
Pages 11 - 20

On Integrable Solutions of Impulsive Delay Differential Equations
L.BEREZANSKY AND E.BRAVERMAN
Pages 21 - 42

Cubic Systems with Four Line Invariants, Including Complex Conjugated Lines
ROBERT E.KOOIJ
Pages 43 - 56

Carathéodory Theory of Nonresonant Second Order Boundary Value Problems
DONAL O'REGAN
Pages 57 - 78

On the Existence of Solutions of a Strongly Nonlinear Problem of Elasticity
MICHAL FESCKAN
Pages 79 - 88

Splay-phase and anti-splay-phase Orbits for Equivariant Set-valued Flows on Tori
JAN ANDRES
Pages 89 - 98

Subdominant Behavior in Positive Semigroups: The Case of a Class of Delay Differntial Equations
O.ARINO AND K.NIRI
Pages 99 - 112

Oscillation of Neutral Delay Difference Equations
J.W.LI, Z.C.WANG AND H.Q.ZHANG
Pages 113 - 122

ERRATUM
Pages 123