| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 841266 | Nonlinear Analysis: Theory, Methods & Applications | 2009 | 8 Pages |
Abstract
In this paper, we consider two types of second-order neutral functional differential equations. By choosing available operators and applying Krasnoselskii’s fixed point theorem, we obtain sufficient conditions for the existence of periodic solutions to such equations.
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Authors
Wing-Sum Cheung, Jingli Ren, Weiwei Han,