| 一类Kolmogorov系统的极限环 |
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| 引用本文： | 何清,徐瑞,董士杰.一类Kolmogorov系统的极限环[J].河北工业科技,1996(3). |
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| 作者姓名： | 何清 徐瑞 董士杰 |
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| 作者单位： | 河北科技大学，军械工程学院，军械工程学院 |
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| 摘 要： | 本文研究描述种群相互作用数学模型中一类 Kolmogorov 微分系统,并应用微分方程定性理论,完整地解决了该系统极限环的存在性和唯一性问题。
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| 关 键 词： | 微分方程 唯一性 极限环 Kolmogorov 系统 闭轨 |
The Limit Cycles of a Class of Kolmogorov System |
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| He Qing.The Limit Cycles of a Class of Kolmogorov System[J].Hebei Journal of Industrial Science & Technology,1996(3). |
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| Authors: | He Qing |
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| Institution: | He Qing (Heibei University of Science and Technology)Xu Rui Dong Shijie (Ordance Engineering College) |
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| Abstract: | This paper is devoted to the qualitative analysis of a class of Kolmogorov system. The conditions for the existence and uniqueness of limit cycles around the positive equal- ibrium point are obtained completely by using the qualitative method in differential equation theory. |
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| Keywords: | differential equations uniqueness limit cycles Kolmogorov system qualitative analysis |
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