Abstract:
本文考察了以抛物线y=ax2+β为特解的一类三次系统的全局结构。首先得出其等价系统,然后通过对其奇点的分析及应用Dulac—函数证明了这一系统在全平面上无极限环。
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福州大学学报(自然科学版)
ISSN: 1000-2243
CN: 35-1337/N
Year: 1985
Issue: 01
Page: 24-39
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 0
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