Existence of Positive Periodic Solution of a Ratio-Dependent Predator-Prey System with Time Delays

被引:0
|
作者
Chen, Xinyi [1 ]
机构
[1] Northwest Minzu Univ, China Minor Informat Technol Inst, Lanzhou 730030, Peoples R China
关键词
predator-prey system; time delay; periodic solution; coincidence degree; MODEL;
D O I
暂无
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
A periodic ratio-dependent predator-prey system with time delay is investigated. By using a continuation theorem based on coincidence degree theory, the sufficient conditions of the existence of periodic solution of the system are obtained, which generalizes the known result.
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页码:353 / 358
页数:6
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