Existence of Positive Periodic Solutions for Nonautonomous Predator-prey Systems with Discrete and Continuously Distributed Delays

被引：0

作者：

Yan Lv Jianhua Sun Department of MathematicsNanjing UniversityNanjing ChinaWei Lv Department of MathematicsXian Jiao Tong UniversityXian China ^{[210008
,710049
]}

机构：

来源：

ActaMathematicaeApplicataeSinica | 2007年 / 01期

关键词：

Predator-prey system; time delay; positive periodic solution; Fredholm operator; coincidence degree;

D O I：

暂无

中图分类号：

O177 [泛函分析];

学科分类号：

070104 ;

摘要：

<正> By using the continuation theorem of coincidence degree theory,the sufficient conditions to guar-antee the existence of positive periodic solutions are established for nonautonomous predator-prey systems withdiscrete and continuously distributed delays.

引用

页码：39 / 48

页数：10