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食饵种群具有常数收获率的Volterra捕食—食饵模型
引用本文:李庆富. 食饵种群具有常数收获率的Volterra捕食—食饵模型[J]. 松辽学刊, 1999, 0(2)
作者姓名:李庆富
作者单位:平顶山师范专科学校
摘    要:
本文考虑一个食饵种群具有常数收获率的捕食—食饵模型,讨论了其平衡点的类型,证明了在一定条件下极限环的存在性与唯一性.

关 键 词:捕食—食饵模型  平衡点  极限环  稳定性

A VOLTERRA PREDATOR PREY MODEL WITH CONSTANT RATE PREY HARVESTING
Huang Kun Li qingfu. A VOLTERRA PREDATOR PREY MODEL WITH CONSTANT RATE PREY HARVESTING[J]. Songliao Journal (Natural Science Edition), 1999, 0(2)
Authors:Huang Kun Li qingfu
Abstract:
In this paper,a Volterra predator-prey model with constant -rate prey harvsting is considered,the type of equilibria point of this system is discussed,and under certain conditions,the existence and uniqueness of limit cycle around positive equilions,the existence and uniqueness of limit cycle around positive equilibrium e are obtained.
Keywords:Volterra predattor-prey model equilibriun limit cyclestability
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