| 稀疏效应下一类捕食者与食饵系统极限环 |
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| 引用本文： | 蔡淑云. 稀疏效应下一类捕食者与食饵系统极限环[J]. 吉林化工学院学报, 2002, 19(4): 95-97 |
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| 作者姓名： | 蔡淑云 |
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| 作者单位： | 北华大学,公共基础部,吉林吉林,132013 |
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| 摘 要： | 研讨了稀疏效应下一类捕食者与食饵系统 :x· =x(x(r-x) -y) ,y· =b0 y(x -m) .讨论了该系统平衡点的性态 ,并证明了该系统极限环的存在性和唯一性 .
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| 关 键 词： | 系统 极限环 存在性 唯一性 |
| 文章编号： | 1007-2853(2002)04-0095-03 |
| 修稿时间： | 2002-08-30 |
Limit cycle of a kind of predators and food bait system under sparse effect |
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| CAI Shu yun. Limit cycle of a kind of predators and food bait system under sparse effect[J]. Journal of Jilin Institute of Chemical Technology, 2002, 19(4): 95-97 |
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| Authors: | CAI Shu yun |
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| Abstract: | The system of a kind of predators and food bait,=x(x(r x) y),=boy(x-m),under the sparse effect is studied.The state of balance point in this system is discussed,and the existence and uniqueness of the limit cycle are proved. |
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| Keywords: | system limit cycle existence uniqueness |
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