About periodic solutions of predator-prey system

被引：0

作者：

Volokitin, E. P. ^{[1
]}

Treskov, S. A. ^{[1
]}

机构：

[1] Russian Acad Sci, Inst Math, Siberian Branch, 4 Academician Koptyug Ave, Novosibirsk 630090, Russia

来源：

SIBERIAN ELECTRONIC MATHEMATICAL REPORTS-SIBIRSKIE ELEKTRONNYE MATEMATICHESKIE IZVESTIYA | 2008年 / 5卷

关键词：

predator-prey model; limit cycles;

D O I：

暂无

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

A predator-prey model of a special type is considered. It is shown that the model has a phase portrait with two limit cycles enclosing a hyperbolic equilibrium each for some values of parameters. This result supplements previous results of the authors of the model.

引用

页码：251 / 254

页数：4

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