| 具有阶段结构和自食作用捕食系统的持久生存 |
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| 引用本文： | 张超锋,张莉敏.具有阶段结构和自食作用捕食系统的持久生存[J].达县师范高等专科学校学报,2009,19(2):4-6. |
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| 作者姓名： | 张超锋 张莉敏 |
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| 作者单位： | 张超锋,ZHANG Chao-feng(四川文理学院数学与财经系,四川达州,635000);张莉敏,ZHANG Li-min(温州大学数学与信息科学学院,浙江温州,325035)
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| 摘 要： | 研究了一类食饵具有阶段结构和自食作用的捕食系统，证明了在一定条件下系统是持续生存的，并通过数值模拟显示结论的正确性。
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| 关 键 词： | 阶段结构 自食作用 持久生存 |
On the Permanence of a Stage-structured Predator-prey System |
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| ZHANG Chao-feng & ZHANG Li-min.On the Permanence of a Stage-structured Predator-prey System[J].Journal of Daxian Teachers College,2009,19(2):4-6. |
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| Authors: | ZHANG Chao-feng & ZHANG Li-min |
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| Institution: | 1.Department of Mathematics and Finance-Economics;Sichuan University of Arts and Science;Dazhou 635000;China;2.School of Mathematics and Information Science;Wenzhou University;Wenzhou Zhejiang 325035;China |
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| Abstract: | A predator-prey system with stage structure and the role of cannibalism is proposed and analyzed in this paper,which is proved permanent in certain circumstances and numerical simulations are presented to illustrate the validity of the result. |
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| Keywords: | stage structure the role of cannibalism permanence |
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