Positive Periodic Solutions for First-Order Neutral Functional Differential Equations with Periodic Delays

In this paper, two classes of first-order neutral functional differential equations with periodic delays are considered. Some results on the existence of positive periodic solutions for the equations are obtained by using the Krasnoselskii fixed point theorem. Four examples are included to illustrat...

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Bibliographic Details
Main Authors: Zeqing Liu, Xin Li, Shin Min Kang, Young Chel Kwun
Format: Article
Language:English
Published: Hindawi Limited 2012-01-01
Series:Abstract and Applied Analysis
Online Access:http://dx.doi.org/10.1155/2012/185692