一类平面多项式的周期函数的高阶临界周期
HIGHER ORDER BIFURCATION OF CRITICAL PERIODS FROM A PLANAR POLYNOMIAL SYSTEM
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摘要: 讨论了一类平面多项式系统的高阶临界周期,并利用这一结果,估计了该系统的周期函数的临界点个数的下界.Abstract: The higher order bifurcation of critical periods from a kind of planar polynomial systems is investigated, and the lower bound for the number of the critical periods for these systems is obtained.