Contents of Volume 8, Number 1, January 2000

Global Stability of Chemostat Models Involving Time Delays
V. SREE HARI RAO AND P. RAJA SEKHARA RAO
Pages 1 - 28

Solution of the Linear Diffusion Equation on a Nonuniform Grid in Three Dimensions
A. KOMASHKO, D. LANEY, M. PRASAD AND R. VEMURI
Pages 29 - 50

Initial Value Problems for Impulsive Differential Inclusions of First Order
MOUFFAK BENCHOHRA AND ABDELKADER BOUCHERIF
Pages 51 - 66

Persistence in Nonautonomous Predator-Prey Systems with Dispersion and Infinite Delay
XINYU SONG AND LANSUN CHEN
Pages 67 - 80

Oscillation Criteria for Forced Nonlinear Neutral Delay Difference Equations of First Order
N. PARHI AND A.K. TRIPATHY
Pages 81