Existence of Positive Periodic Solutions of a Predator-prey System with Functional Response

被引:0
|
作者
Sun, Shulin [1 ]
Chen, Lansun [1 ]
机构
[1] Shanxi Normal Univ, Sch Math & Comp Sci, Linfen 041004, Shanxi, Peoples R China
关键词
predator-prey systems; periodic solution; coincidence degree;
D O I
暂无
中图分类号
Q [生物科学];
学科分类号
07 ; 0710 ; 09 ;
摘要
In this paper, we establish a nonautonomous predator-prey systems with functional response, and study the existence of positive periodic solutions of the systems by the continuation theorem of the coincidence degree theory. A set of easily verifiable sufficient conditions are obtained for the existence of positive periodic solutions. The main result is verified by numerical simulation.
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页码:519 / 524
页数:6
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