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一类非光滑平面系统的Hopf分支

Hopf Bifurcation of a Non-smooth Planar System
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摘要 研究一类分四片的非光滑平面系统,讨论其中2类特殊系统的Hopf分支情况,并证明至多存在4个极限环,同时给出极限环的存在条件。 In the present paper,a class of non-smooth planar system with four zones is studied.Moreover,we discuss Hopf bifurcation of two special cases and obtain at most four limit cycles under some conditions.
作者 金余洁
出处 《丽水学院学报》 2011年第2期6-10,共5页 Journal of Lishui University
关键词 非光滑 HOPF分支 极限环 non-smooth Hopf bifurcation limit cycle
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参考文献6

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