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一个具有比率依赖响应函数的捕食模型正解的稳定性
引用本文:任丽萍,高静. 一个具有比率依赖响应函数的捕食模型正解的稳定性[J]. 长春师范学院学报, 2011, 0(8): 4-7
作者姓名:任丽萍  高静
作者单位:徐州建筑职业技术学院外语与公共基础教学学院;徐州师范大学数学科学学院
基金项目:徐州建筑学院自然科学基金项目(JYA309-13)
摘    要:本文研究具有比率依赖响应函数的捕食模型,为了限制捕食者的过度增长,模型引入捕食者方程也带有自限制项的捕食模型,利用相平面分析方法证明了模型正常数解的全局稳定性。

关 键 词:比率依赖  捕食模型  正常数平衡解  全局稳定性

Stability of the Positive Solution for a Prey-Predator Model with Ratio-Dependent Functional Response
REN Li-ping,GAO Jing. Stability of the Positive Solution for a Prey-Predator Model with Ratio-Dependent Functional Response[J]. Journal of Changchun Teachers College, 2011, 0(8): 4-7
Authors:REN Li-ping  GAO Jing
Affiliation:1.School of Foreign Languages and General Education,Xuzhou Institute of Architectural Technology,Xuzhou 221008,China;2.School of Mathematical Science,Xuzhou Normal University,Xuzhou 221116,China)
Abstract:In this paper,we discuss a prey-predator model with ratio-dependent functional response.To limit the excessive growth of the predator,we introduce the prey-predator model with self-confined term for the predator.The phase plane analysis method is used to prove the global stability of the positiveconstant solution.
Keywords:ratio-dependent  prey-predator model  positive constant steady-states  global stability
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