Solvability of discontinuous functional differential systems in $l

ANZIAM J. 48 (2006), 237-243

Solvability of discontinuous functional differential systems in $l_{\infty}(M)$

A. Cabada
Departamento de Análise Matemática
Facultade de Matemáticas
Campus Sur
Universidade de Santiago de Compostela
15782 Santiago de Compostela
Spain
cabada@usc.es

J. Ángel Cid
Departamento de Matemáticas
E.U.P. de Linares
Universidad de Jaén C / Alfonso X el Sabio
no. 28, 23700 Linares, Jaén
Spain
angelcid@ujaen.es

and

S. Heikkilä
Department of Mathematical Sciences
University of Oulu
Box 3000
FIN-90014
University of Oulu
Finland
sheikki@cc.oulu.fi

Abstract

We study the existence of extremal solutions for an infinite system of first-order discontinuous functional differential equations in the Banach space of the bounded functions $l_{\infty}(M)$ .

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