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

被引：0

作者：

Yan Lv

Wei Lv

Jian-hua Sun

机构：

[1] Nanjing University,Department of Mathematics

[2] Xi'an Jiao Tong University,Department of Mathematics

来源：

Acta Mathematicae Applicatae Sinica, English Series | 2007年 / 23卷

关键词：

Predator-prey system; time delay; positive periodic solution; Fredholm operator; coincidence degree; 34K05; 92B05; 34D35;

D O I：

暂无

中图分类号：

学科分类号：

摘要：

By using the continuation theorem of coincidence degree theory, the sufficient conditions to guarantee the existence of positive periodic solutions are established for nonautonomous predator-prey systems with discrete and continuously distributed delays.

引用

页码：39 / 48

页数：9