In this work we prove the existence of solutions of a class of paratingent equations with delayed argument,
with the initial condition for . We use a fixed point theorem to obtain a solution and then provide an estimate for the solution.
Submitted December 6, 2004. Published January 30, 2005.
Math Subject Classifications: 34A60, 49J24, 49K24.
Key Words: Convex delayed argument; differential inclusion; paratingent; set-valued function; upper semi-continuity.
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| Lotfi Boudjenah |
Département de Mathématiques
BP 1524, Oran 31000, Algeria
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