| N-种群非自治Lotka-Volterra型食物链系统的持久性 |
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| 引用本文： | 孙武军,崔东昊.N-种群非自治Lotka-Volterra型食物链系统的持久性[J].新疆大学学报(理工版),2003,20(1):1-7. |
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| 作者姓名： | 孙武军 崔东昊 |
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| 作者单位： | [1]上海交通大学数学系，上海200030 [2]新疆血液中心计算机中心，新疆乌鲁木齐830000 |
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| 摘 要： | 主要研究了一般N－种群非自治Lotka-Volterra型食物链系统正解的持久性，并获得了一重要结论，即如果最高级种群是持久的，则其以下所有种群都是持久的。
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| 关 键 词： | N－种群非自治Lotka－Volterra型食物链系统 持久性 正解 数学生态学 |
Permanence in N-Species Nonautonomous Lotka-Volterra Type Food Chain Systems |
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| SUN Wu-Jun,CUI Dong-hao.Permanence in N-Species Nonautonomous Lotka-Volterra Type Food Chain Systems[J].Journal of Xinjiang University(Science & Engineering),2003,20(1):1-7. |
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| Authors: | SUN Wu-Jun CUI Dong-hao |
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| Institution: | SUN Wu-Jun1,CUI Dong-hao2 |
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| Abstract: | In this paper the permanence of positive solutions for general N-species nonautonomous Lotka-Volterra type food chain systems is investigated.A very important result is obtained.That is,if the most advanced species is permanent,then other species below it are permanent too. |
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| Keywords: | Nonautonomous Lotka-Volterra system food chain permanence |
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