Three periodic solutions of nonlinear neutral functional differential equations

被引:13
作者
Wang, Qi [1 ]
Dai, Binxiang [1 ]
机构
[1] Cent S Univ, Sch Math Sci & Comp Technol, Changsha 410075, Hunan, Peoples R China
基金
中国国家自然科学基金;
关键词
neutral functional differential equation; periodic solution; Leggett-Williams fixed point theorem;
D O I
10.1016/j.nonrwa.2007.01.014
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, a type of nonlinear neutral functional differential equations are considered. Some results on the existence of three positive periodic solutions are obtained by using the Leggett-Williams fixed point theorem. (C) 2007 Elsevier Ltd. All rights reserved.
引用
收藏
页码:977 / 984
页数:8
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