| 一类二次多项式系统的二阶平均分析 |
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| 引用本文： | 王志萍.一类二次多项式系统的二阶平均分析[J].山西大学学报(自然科学版),2006,29(4):362-363. |
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| 作者姓名： | 王志萍 |
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| 作者单位： | 华东师范大学,职业技术学院,上海,200062 |
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| 摘 要： | 运用二阶平均原理,证明一类平面多项式系统的二次多项式扰动存在唯一的极限环.
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| 关 键 词： | 极限环 平均法 多项式系统 |
| 文章编号： | 0253-2395(2006)04-0362-02 |
| 收稿时间： | 2005-12-20 |
| 修稿时间： | 2005年12月20 |
Second Averaging Analysis on a Class of Quadratic Polynomial Differential Systems |
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| WANG Zhi-ping.Second Averaging Analysis on a Class of Quadratic Polynomial Differential Systems[J].Journal of Shanxi University (Natural Science Edition),2006,29(4):362-363. |
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| Authors: | WANG Zhi-ping |
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| Institution: | Technical College of East Normal University,Shanghai 200062 ,China |
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| Abstract: | By second averaging theory,a class planar quadratic polynomical differential systems had a unique limit cycle was got. |
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| Keywords: | limit cycle averaging theory polynomial differential system |
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