| 一类三种群离散捕食系统的持久性 |
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| 引用本文： | 吴润莘.一类三种群离散捕食系统的持久性[J].莆田高等专科学校学报,2008(5):17-20. |
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| 作者姓名： | 吴润莘 |
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| 作者单位： | 福建工程学院数理系,福建福州350014 |
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| 基金项目： | 福建工程学院科研发展基金资助项目（GY-Z0779） |
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| 摘 要： | 利用差分比较原理讨论一类基于比率且具有Maehaelis-Menten型功能性反应的三种群离散捕食系统持久性，得到了该系统持久生存的充分条件。补充了一些学者的工作。
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| 关 键 词： | 基于比率 离散 捕食系统 持久性 |
Permanence for a Class of Three-Species Discrete Time Predator-Prey System |
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| WU Run-xin.Permanence for a Class of Three-Species Discrete Time Predator-Prey System[J].Journal of Putian College,2008(5):17-20. |
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| Authors: | WU Run-xin |
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| Institution: | WU Run-xin ( Department of Mathematics and Physics, Fujian University of Technology, Fuzhou Fujian 350014, China ) |
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| Abstract: | By using the comparison theorem of difference inequality, a set of easily verifiable sufficient conditions are derived for the permanence of Three-Species Discrete Time Predator-Prey System. Our results supplement some known results. |
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| Keywords: | ratio-dependent discrete Predator-Prey system permanence |
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