Contents of Volume 7, Number 2 April 1999

Comparison of Different Ways of Modelling Cross-Diffusion
M. FARKAS
Pages 121 - 138

A Fixed Point Theorem of Krasnoselskii-Nonlinear Alternative Type with Applications to Functional Integral Equations
S.K. NTOUYAS AND P.CH. TSAMATOS
Pages 139 - 146

Global Attractivity of Linear Partial Difference Equations
Z.Q. ZHANG AND J.S. YU
Pages 147 - 160

Qualitative Properties of the Solutions of a Delay Differential Equation with Impulses: II. Oscillations
O. ARINO AND I. GYÖRI
Pages 161 - 180

Invariants for Systems of Two Nonlinear Difference Equations
G. PAPASCHINOPOULOS AND C.J. SCHINAS
Pages 181 - 196

On Stability Properties for Neutral Differential Equations with State-Dependent Delay
M´ARIA BARTHA
Pages 197 - 220

Isochronous Centers of Cubic Systems with Degenerate Infinity
J. CHAVARRIGA, J. GINÉ AND I.A. GARCÍA
Pages 221 - 238

Stability and Asymptotic Stability of Neutral Functional Differential Equations
T. SENGADIR AND SESHADEV PADHI
Pages 239