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Abstract:
证明三次系统x.=y-εy^3,y.=x(1-x^2)+(α-x^2)y,ε〉0,当0〈1-α〈〈1时,在区域|y|〈1/√ε内含单奇点的极限环的存在性与唯一性.根据Hopf分支定理,证明了当0〈1-α〈〈1时,存在含单奇点的极限环,再由唯一性定理证明了当0〈1-α〈〈1时,含单奇点的极限环的唯一性.
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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: 5
Volume: 35
Page: 667-670
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count: -1
30 Days PV: 4
Affiliated Colleges: