| 具有多重极限环的微分系统的近似系统 |
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| 引用本文： | 沈伯骞.具有多重极限环的微分系统的近似系统[J].应用数学学报,1998,21(2):282-287. |
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| 作者姓名： | 沈伯骞 |
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| 作者单位： | 辽宁师范大学数学系!大连，116029 |
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| 摘 要： | 本文利用Ｈａｍｉｔｏｌｎ系统的扰动系统得到了构造具有多重极限环的微分系统的近似系统的一种系统并举出了一些具体例子。
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| 关 键 词： | 近似系统 多重极限环 微分系统 Hamilton系统 |
AN APPROXIMATE SYSTEM FOR A DIFFERENTIAL SYSTEM WITH A MULTIPLE LIMIT CYCLE |
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| SHEN BOQIAN.AN APPROXIMATE SYSTEM FOR A DIFFERENTIAL SYSTEM WITH A MULTIPLE LIMIT CYCLE[J].Acta Mathematicae Applicatae Sinica,1998,21(2):282-287. |
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| Authors: | SHEN BOQIAN |
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| Abstract: | In this paper, with the help of Hamilton systems disturbed system. We obtain a method to structure the approximate system for a differential system with a multiple limit cycle, and give some specific examples. |
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| Keywords: | Approximate system multiple limit cycle Hamilton system |
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