| 具鞍点的lienard方程的极限环 |
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| 引用本文： | 沙玉英.具鞍点的lienard方程的极限环[J].山东科技大学学报(自然科学版),1993(3). |
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| 作者姓名： | 沙玉英 |
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| 作者单位： | 山东矿业学院基础部 |
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| 摘 要： | 本文利用单调轨线方法给出具鞍点的lienard方程有极限环的一些简结的充分条件。
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| 关 键 词： | lienard方程 极限环 鞍点 |
On Limit Cycles of Lienard Equations With a Saddle Point |
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| Sha Yuying.On Limit Cycles of Lienard Equations With a Saddle Point[J].Journal of Shandong Univ of Sci and Technol: Nat Sci,1993(3). |
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| Authors: | Sha Yuying |
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| Institution: | Dept.of Basic Courses |
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| Abstract: | In this paper certain simple-sufficient conditions were given for lienard equations with a saddte point to have a limit cycle by using monotonic orbits method. |
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| Keywords: | Lienard Equation limit cycle saddle points |
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