Existence of positive periodic solutions for non-autonomous functional differential equations

We establish the existence of positive periodic solutions for a first-order differential equation with periodic delay. For this purpose, we use the fixed point theorem proved by Krasnoselskii.

Bibliographic Details
Main Authors: Sui Sun Cheng, Guang Zhang
Format: Article
Language:English
Published: Texas State University 2001-09-01
Series:Electronic Journal of Differential Equations
Subjects:
Online Access:http://ejde.math.txstate.edu/Volumes/2001/59/abstr.html