一类多时滞的离散捕食系统的持久性 |
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引用本文: | 黄梅华,李学鹏.一类多时滞的离散捕食系统的持久性[J].吉林林学院学报,2010(5):391-395. |
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作者姓名: | 黄梅华 李学鹏 |
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作者单位: | 福建师范大学数学与计算机科学学院,福建福州350007 |
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基金项目: | 福建省教育厅基金资助项目(JA05204); 福建省科技厅基金资助项目(2005K027) |
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摘 要: | 研究了一类多时滞的离散捕食系统,运用差分方程的比较原理,得到了保证系统种群持续生存的充分条件,并对定理条件可实现性进行了实例数值验证.
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关 键 词: | 捕食系统 持久性 离散 比较原理 |
Permanence of a Discrete Predator-prey System with Several Delays |
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Authors: | HUANG Mei-hua LI Xue-peng |
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Institution: | (School of Mathematics and Computer Science,Fujian Normal University,Fuzhou 350007,China) |
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Abstract: | A discrete predator-prey system with several delays is studied.By applying the comparison theorem of difference equation,the sufficient conditions are obtained for the permanence of the system.Meanwhile,we give a suitable example for supporting our theoretical result. |
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Keywords: | predator-permanence persistence discrete comparison theorem |
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