LIMIT CYCLE BIFURCATIONS OF SOME LIENARD SYSTEMS WITH A NILPOTENT CUSP

被引：14
|
作者：
Yang, Junmin [1 ]
Han, Maoan [1 ]
机构：
[1] Shanghai Normal Univ, Dept Math, Shanghai 200234, Peoples R China
来源：
INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS | 2010年 / 20卷 / 11期
基金：
上海市自然科学基金; 中国国家自然科学基金;
关键词：
Limit cycle; Lienard system; cusp; nilpotent singular point; NEAR-HAMILTONIAN SYSTEMS; NUMBER;
D O I：
10.1142/S0218127410028045
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
In this paper, we study the number of limit cycles of a kind of polynomial Lienard system with a nilpotent cusp and obtain some new results on the lower bound of the maximal number of limit cycles for this kind of systems.
引用
收藏
页码：3829 / 3839
页数：11
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