| 一类平面四次系统极限环的存在范围 |
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| 引用本文： | 李群宏.一类平面四次系统极限环的存在范围[J].广西工学院学报,1996,7(4):10-12. |
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| 作者姓名： | 李群宏 |
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| 作者单位： | 广西大学数学与信息科学系 |
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| 摘 要： | 本文通过直接构造环域证明了一类平面四次系统极限环的存在性，从而得到极限环的存在范围。
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| 关 键 词： | 极限环 环域定理 平面四次系统 |
Existence Domain of Limit Cycles on a Class of Planar Quartic Differential System |
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| Li Qunhong.Existence Domain of Limit Cycles on a Class of Planar Quartic Differential System[J].Journal of Guangxi University of Technology,1996,7(4):10-12. |
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| Authors: | Li Qunhong |
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| Abstract: | In this paper, we prove the existence of limit cycles on a class of planar quartic differential system by building a ring domain directly, and the existence domain of limit cycles is simultaneously obtained. |
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| Keywords: | Biochemical saturate reaction model Limit cycle Ring domain theory |
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