摘要
利用平面自治系统的极限环和分支理论,研究了一类具有普遍意义的高次多项式系统,讨论了该系统极限环的存在性和唯一性.
A class of higher polynomial system with great significance is researched with the theory of limit cycles and bifurcation the plain autonomous system. The existence and uniqueness of its limit cycles and its bifurcations are analyzed.
出处
《上海电力学院学报》
CAS
2009年第4期409-411,共3页
Journal of Shanghai University of Electric Power
关键词
高次多项式系统
极限环
唯一性
higher polynomial system
limit cycles
uniqueness
