Abstract
We establish the existence of three positive periodic solutions for a class of delay functional differential equations depending on a parameter by the Leggett-Williams fixed point theorem.
Open Access
Existence of triple positive periodic solutions of a functional differential equation depending on a parameter
Received15 Oct 2002
Copyright
Copyright © 2004 Hindawi Publishing Corporation. This is an open access article distributed under the
Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.