Periodic solutions for a three species predator-prey system on time scales

被引：0

作者：

Zhuang, Kejun ^{[1
]}

机构：

[1] Anhui Univ Finance & Econ, Sch Stat & Appl Math, Inst Appl Math, Bengbu 233030, Peoples R China

来源：

INTERNATIONAL JOURNAL OF DYNAMICAL SYSTEMS AND DIFFERENTIAL EQUATIONS | 2011年 / 3卷 / 1-2期

关键词：

periodic solutions; time scale; coincidence degree; predator-prey system;

D O I：

暂无

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

This paper investigates the existence of periodic solutions for an ecological model with two predators and one prey. Sufficient conditions are derived by using degree theory. Our results improve and extend previous results in the literature.

引用

页码：3 / 11

页数：9

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