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author:

石志高 (石志高.) [1]

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Abstract:

研究一类三次微分系统{dx/dt=-y(ax^2+bx+1)+Dx-lx^3 dy/dt=x(ax^2+bx+1)在a=0,b≠0与b2=4a两种情形下,讨论该系统极限环的存在性和唯一性.

Keyword:

三次微分系统 唯一性 极限环

Community:

  • [ 1 ] 福州大学数学与计算机科学学院,福建福州350002

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Source :

福州大学学报:自然科学版

ISSN: 1000-2243

CN: 35-1337/N

Year: 2007

Issue: 3

Volume: 35

Page: 344-347

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count: -1

30 Days PV: 1

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