文章基本信息

标题：Center-focus and Hopf bifurcation for a class of quartic Kukles-like systems
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作者：Yusen Wu ; Changjin Xu
期刊名称：Advances in Difference Equations
印刷版ISSN：1687-1839
电子版ISSN：1687-1847
出版年度：2014
卷号：2014
期号：1
页码：245
DOI：10.1186/1687-1847-2014-245
语种：English
出版社：Hindawi Publishing Corporation
摘要：In the present article, we solve the center-focus problem for a class of quartic Kukles-like systems with third-order nilpotent singularities and prove the existence of five limit cycles in the neighborhood of the origin. MSC:34C05, 37G15.
关键词：center-focus ; Hopf bifurcation ; quadratic Kukles-like systems