摘要
本文解决了一类五次系统赤道环的稳定性与极限环分枝问题,所得的结论与三次系统的若干结论形成有趣的对比.
In this paper, the stability and bifurcations of limit cycles of the equator in a quintic polynomial system are discussed. Some results obtained in this paper present an intersting contrast with the related results on cubic systems.
出处
《数学年刊(A辑)》
CSCD
北大核心
2003年第2期219-224,共6页
Chinese Annals of Mathematics
基金
国家自然科学基金(No.10071016)资助的项目.
关键词
五次系统
赤道环
稳定性
分枝
Quintic system, Equator, Stability, Bifurcation of limit cycles