| 基于比率和自食的阶段结构捕食系统的正周期解 |
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| 引用本文： | 李玉辉. 基于比率和自食的阶段结构捕食系统的正周期解[J]. 北华大学学报(自然科学版), 2011, 0(3): 270-274 |
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| 作者姓名： | 李玉辉 |
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| 作者单位： | 北方工业学校数学教研室; |
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| 摘 要： | 建立了一类具有比率型功能性反应、时滞、自食现象和阶段结构的捕食系统,利用重合度理论,给出了这类系统正周期解的存在性结果.
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| 关 键 词： | 捕食者-食饵系统 比率型功能性反应 阶段结构 周期解 重合度 |
Positive Periodic Solution of a Stage-Structured Predator-Prey System with Ratio-Dependence and Cannibalism |
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| LI Yu-hui. Positive Periodic Solution of a Stage-Structured Predator-Prey System with Ratio-Dependence and Cannibalism[J]. Journal of Beihua University(Natural Science), 2011, 0(3): 270-274 |
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| Authors: | LI Yu-hui |
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| Affiliation: | LI Yu-hui(Staff Room of Mathematics,North China Seminary of Technology,Panjin 124021,China) |
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| Abstract: | A predator-prey system with ratio-dependent functional response,time delay,cannibalism and stage-structured is established.By using coincidence degree theory,the existence of positive periodic solution for the predator-prey system is obtained. |
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| Keywords: | predator-prey system ratio-dependent functional response stage-structured periodic solution coincidence degree |
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