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.
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页码：251 / 254
页数：4
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