Periodic solutions for functional differential equations with periodic delay close to zero

This paper studies the existence of periodic solutions to the delay differential equation $$ dot{x}(t)=f(x(t-muau(t)),epsilon),. $$ The analysis is based on a perturbation method previously used for retarded differential equations with constant delay. By transforming the studied equation into a pert...

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Bibliographic Details
Main Authors: My Lhassan Hbid, Redouane Qesmi
Format: Article
Language:English
Published: Texas State University 2006-11-01
Series:Electronic Journal of Differential Equations
Subjects:
Online Access:http://ejde.math.txstate.edu/Volumes/2006/141/abstr.thml