| 具有时滞的非自治阶段合作系统多个周期解的存在性 |
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| 引用本文： | 王莉,金磊.具有时滞的非自治阶段合作系统多个周期解的存在性[J].厦门理工学院学报,2010,18(2):20-23,36. |
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| 作者姓名： | 王莉 金磊 |
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| 作者单位： | 1. 厦门理工学院数理系,福建,厦门,361024
2. 厦门理工学院环境工程系,福建,厦门,361024 |
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| 基金项目： | 厦门市科技计划指导性项目 |
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| 摘 要： | 研究一个具有时滞的非自治阶段合作系统,通过重合度理论,得到系统多个正周期解的存在性的充分条件.
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| 关 键 词： | 阶段结构 合作系统 多个周期解 重合度理论 |
Multiple Periodic Solution of Discrete Generalized Predator-prey System with Delay |
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| WANG Li,JIN Lei.Multiple Periodic Solution of Discrete Generalized Predator-prey System with Delay[J].Journal of Xiamen University of Technology,2010,18(2):20-23,36. |
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| Authors: | WANG Li JIN Lei |
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| Institution: | 1.Faculty of Mathematics ＆ Physics,Xiamen University of Technology,Xiamen 361024,China;2.Faculty of Environmental Engineering,Xiamen University of Technology,Xiamen 361024,China) |
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| Abstract: | In this paper,a nonautonomous stage-structured cooperative system with delay is considered.By using coincidence degree theory,some sufficient condition are obtained ensuring the existence of multiple positive periodic solutions for the system. |
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| Keywords: | stage-structured cooperative system multiple periodic solutions coincidence degree theory |
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