Positive periodic solution for non-autonomous competition Lotka-Volterra patch system with time delay

被引:28
作者
Chen, SH [1 ]
Wang, TX
Zhang, JH
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
关键词
Lotka-Volterra system; periodic solution; time delay; diffusion; topological degree;
D O I
10.1016/j.nonrwa.2003.08.001
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
A non-autonomous competition Lotka-Volterra system with diffusion and time delay is studied. Prior estimates are given and easily verifiable sufficient conditions are obtained for the existence of positive periodic solution for this system by using the continuation theorem of coincidence degree theory. (C) 2003 Elsevier Ltd. All rights reserved.
引用
收藏
页码:409 / 419
页数:11
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