| 具有时滞的周期Lotka-Volterra系统的持久性与渐进稳定性 |
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| 引用本文： | 曾永福,徐道义.具有时滞的周期Lotka-Volterra系统的持久性与渐进稳定性[J].四川大学学报(自然科学版),2004,41(1):29-32. |
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| 作者姓名： | 曾永福 徐道义 |
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| 作者单位： | 四川大学数学学院,成都,610064 |
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| 基金项目： | NationalNaturalScienceFoundationofChina(198310 30 ) |
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| 摘 要： | 研究了具有反馈的Lotka-Volterra方程，给出了其正解具有持久性的充分条件。并利用Horn不动点定理，得到其正周期解的存在性。
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| 关 键 词： | 正周期解 渐进稳定性 积分系统 反馈控制 |
Persistence and Asymptotic Stability of Periodic Lotka-Volterra System with Delays |
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| Abstract.Persistence and Asymptotic Stability of Periodic Lotka-Volterra System with Delays[J].Journal of Sichuan University (Natural Science Edition),2004,41(1):29-32. |
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| Authors: | Abstract |
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| Abstract: | Sufficient conditions are obtained for the persistence of positive solutions in some periodic integrodifferential systems with feedback controls. The authors use Horn fixed theory to obtain the existence of a positive periodic solution for the systems. |
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| Keywords: | positive periodic solution asymptotic stability integrodifferential system feedback controls |
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