Existence of Limit Cycles for a Cubic Kolmogorov System with a Hyperbolic Solution

被引：2
|
作者：
沈伯骞
刘德明
机构：
来源：
Northeastern Mathematical Journal | 2000年 / 01期
关键词：
cubic kolmogorov system; central quadratic curve; limit cycle;
D O I：
10.13447/j.1674-5647.2000.01.012
中图分类号：
O231 [控制论（控制论的数学理论）];
学科分类号：
070105 ; 0711 ; 071101 ; 0811 ; 081101 ;
摘要：
This paper is concerned with a cubic Kolmogorov system with a solution of central quadratic curve which neither contacts with the coordinate axes, nor passes through the origin. The conclusion is that such a system may possess limit cycles.
引用
收藏
页码：91 / 95
页数：5
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