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5. Versal Unfolding of Planar Degenerate Systems

Versal Unfolding of Planar Degenerate Systems

来源 :2016年上海微分方程与动力系统会议 | 被引量 : 0次 | 上传用户：owenming521

【摘 要】

：

　　We study bifurcations of a planar systems at fully degenerate equilibria,which have zero linearizations.Since the Poincare normal form theory is not applica

【作 者】

：

唐异垒 

【出 处】

：

2016年上海微分方程与动力系统会议

【发表日期】

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2016年10期

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　　We study bifurcations of a planar systems at fully degenerate equilibria,which have zero linearizations.Since the Poincare normal form theory is not applicable to such a degenerate system,we investigate its restrictive normal forms in the class of the vector fields with special structures.

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