Existence of positive periodic solution for nonautonomous predator-prey system with diffusion and time delay

被引：12

作者：

Chen, SH ^{[1
]}

Zhang, JH

Young, T

机构：

[1] Wuhan Univ, Coll Math & Stat, Wuhan 430072, Peoples R China

[2] Chinese Acad Sci, Acad Math & Syst Sci, Inst Syst Sci, Beijing 100080, Peoples R China

[3] Ohio Univ, Dept Math, Athens, OH 45701 USA

来源：

JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS | 2003年 / 159卷 / 02期

关键词：

periodic solution; time delay; diffusion; topological degree;

D O I：

10.1016/S0377-0427(03)00540-5

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

A two-species nonautonomous predator-prey system with time delay and diffusion is investigated. A sufficient condition of the existence of positive periodic solution is established for the system by using the continuation theorem of coincidence degree theory. (C) 2003 Elsevier B.V. All rights reserved.

引用

页码：375 / 386

页数：12

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