摘要
利用一阶Mel′nikov函数,讨论了广义Liénard方程+εf(x,x.)x.+g(x)=0的Poincaré分岔极限环的不存在性,得出了两个主要充分条件和若干判别准则。
The nonexistence of limit cycles of a class of generalized Liénard equations was discussed in the case of Poincaré bifurcation.Some criteria and two sufficient conditions were obtained.
出处
《武汉理工大学学报(信息与管理工程版)》
CAS
2010年第5期762-764,798,共4页
Journal of Wuhan University of Technology:Information & Management Engineering