期刊文献+

具有扩散的年龄阶段结构捕食模型的渐近性

Asymptotic Behaviors of A Stage-structured Predator System with Dispersal
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摘要 研究一类2种群都具有扩散的捕食-被捕食系统年龄阶段结构模型.首先通过构造Lyapunov泛函证明了惟一正平衡态的局部渐近稳定性,再利用方程组的比较原理给出正平衡态全局渐近稳定的充分条件. A two-species species have dispersal. following, by using the the positive equilibrium predator-prey stage structure model with dispersal is investigated. Both of the two It is shown that the unique positive equilibrium is asymptotic stability. In the comparison theorem, the sufficient conditions for the global asymptotic stability of are obtained.
出处 《宁夏大学学报(自然科学版)》 CAS 北大核心 2010年第1期26-30,共5页 Journal of Ningxia University(Natural Science Edition)
基金 陕西省自然科学基金资助项目(SJ08F10)
关键词 阶段结构 捕食-被捕食模型 全局渐近稳定性 扩散 stage structure predator-prey model globally asymptotically stable dispersal
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参考文献10

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二级参考文献11

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