International Journal of Mathematics and Mathematical Sciences 
Volume 21 (1998), Issue 1, Pages 165-170
doi:10.1155/S0161171298000222

Functional evolution equations with nonconvex lower semicontinuous multivalued perturbations

A. G. Ibrahim

Department of Mathematics, Faculty of Science, Cairo University, Giza, Egypt

Received 28 August 1996; Revised 24 February 1997

Abstract

In this paper we prove some existence theorems concerning the solutions and integral solution for functional (delay) evolution equations with nonconvex lower semicontinuous multivalued perturbations.