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Abstract:
研究三次系统dx/dt=-y(ax2+bx+1)+Dx-lx3dy/dt=x(ax2+bx+1)在a=0,b≠0,D≥l/b2与b2=4a,b≠0,D≥4b/2l时,该系统极限环的存在性问题,证明了系统在上述条件下均不存在极限环.
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Source :
福州大学学报(自然科学版)
ISSN: 1000-2243
CN: 35-1337/N
Year: 2009
Issue: 06
Volume: 37
Page: 765-770
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 1
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