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| EXISTENCE OF TWO PERIODIC SOLUTIONS TO A RATIO-DEPENDENT PREDATOR-PREY MODEL WITH PREDATOR'S HARVEST | |
| 引用本文： | Tian Desheng Wang Mei (College of Sciences,Hubei University of Technology,Wuhan 430068) Zeng Xianwu (College of Math.and Statistics,Wuhan University,Wuhan 430072). EXISTENCE OF TWO PERIODIC SOLUTIONS TO A RATIO-DEPENDENT PREDATOR-PREY MODEL WITH PREDATOR'S HARVEST[J]. Annals of Differential Equations, 2007, 0(4) |
| 作者姓名： | Tian Desheng Wang Mei (College of Sciences Hubei University of Technology Wuhan 430068) Zeng Xianwu (College of Math.and Statistics Wuhan University Wuhan 430072) |
| 作者单位： | Tian Desheng Wang Mei (College of Sciences，Hubei University of Technology，Wuhan 430068) Zeng Xianwu (College of Math.and Statistics，Wuhan University，Wuhan 430072) |
| 基金项目： | the Scientific Research Foundation of the Doctor Department of Hubei University of Technology |
| 摘 要： | In this paper,we study a non-autonomous ratio-dependent predator-prey model with predator's harvest.By means of the coincidence degree theory,we establish sufficient conditions for the existence of at least two positive periodic solutions of this model. |
EXISTENCE OF TWO PERIODIC SOLUTIONS TO A RATIO-DEPENDENT PREDATOR-PREY MODEL WITH PREDATOR'S HARVEST |
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| Tian Desheng Wang Mei. EXISTENCE OF TWO PERIODIC SOLUTIONS TO A RATIO-DEPENDENT PREDATOR-PREY MODEL WITH PREDATOR'S HARVEST[J]. 微分方程年刊(英文版), 2007, 0(4) | |
| Authors: | Tian Desheng Wang Mei |
| Abstract: | In this paper,we study a non-autonomous ratio-dependent predator-prey model with predator's harvest.By means of the coincidence degree theory,we establish sufficient conditions for the existence of at least two positive periodic solutions of this model. |
| Keywords: | predator-prey model ratio-dependent predator's harvest periodic solution coincidence degree |
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