| 一类带有15阶结点的平面五次系统的定性分析 |
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| 引用本文： | 程雪梅.一类带有15阶结点的平面五次系统的定性分析[J].数学的实践与认识,2010,40(13). |
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| 作者姓名： | 程雪梅 |
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| 摘 要： | 讨论一类带有一个15阶结点的平面五次多项式系统的全局结构,利用Poincare变换得到系统的奇点性质,并给出极限环存在的若干条件.
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| 关 键 词： | 五次系统 结点 极限环 |
Qualitative Analysis of a Kind of Plane Fifth-Degree System with Fifteenth-Order Node Point |
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| CHENG Xue-mei.Qualitative Analysis of a Kind of Plane Fifth-Degree System with Fifteenth-Order Node Point[J].Mathematics in Practice and Theory,2010,40(13). |
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| Authors: | CHENG Xue-mei |
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| Abstract: | In this paper qualitative analysis of a kind of plane fifth-degree system with fifteenth-order node point is discussed.Use poincare-transformation to get the signal points properties and some limit cycle existence certain conditions of the system. |
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| Keywords: | fifth-degree system node point limit cycle |
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