摘要
本文讨论一类具有全局中心的三次:Hamilton系统的Poincare分支,证明了 其Poincare分支最多可以产生两个极限环,而且可以产生两个极限环.
This paper discusses the Poincare bifurcation for a class of cubic Hamiltonian systems with a global center. We prove that its Poincare bifurcation can produce two limit cycles at most and may produce two limit cycles.
出处
《数学学报(中文版)》
SCIE
CSCD
北大核心
2004年第2期291-298,共8页
Acta Mathematica Sinica:Chinese Series