Periodicity in a delayed ratio-dependent predator-prey system

被引：77

作者：

Fan, M ^{[1
]}

Wang, K ^{[1
]}

机构：

[1] NE Normal Univ, Dept Math, Changchun 130024, Jilin, Peoples R China

来源：

JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS | 2001年 / 262卷 / 01期

关键词：

periodic solutions; ratio-dependent predator-prey system; coincidence degree;

D O I：

10.1006/jmaa.2001.7555

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

With the help of a continuation theorem based on Gaines and Mawhin's coincidence degree, easily verifiable criteria are established for the global existence of positive periodic solutions of a delayed ratio-dependent predator-prey system in a periodic environment. (C) 2001 Academic Press.

引用

页码：179 / 190

页数：12

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