| 具有无穷时滞的生态竞争系统概周期解存在性 |
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| 引用本文： | 杨喜陶,朱焕然. 具有无穷时滞的生态竞争系统概周期解存在性[J]. 生物数学学报, 2005, 20(4): 424-428 |
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| 作者姓名： | 杨喜陶 朱焕然 |
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| 作者单位： | 湖南科技大学,数学学院,湖南,湘潭,411201 |
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| 摘 要： | 利用不动点原理，给出了具有无穷时滞的生态竞争系统存在概周期解的简洁而实用的充分条件．
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| 关 键 词： | 不动点 概周期 生态竞争系统 无穷时滞 |
| 文章编号： | 1001-9626（2005）04-0424-05 |
| 收稿时间： | 2002-09-25 |
| 修稿时间： | 2002-09-25 |
Existence of Positive almost Periodic Solutions on a Ecological Competition System with Infinite Delay |
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| YANG Xi-tao,ZHU Huan-ran. Existence of Positive almost Periodic Solutions on a Ecological Competition System with Infinite Delay[J]. Journal of Biomathematics, 2005, 20(4): 424-428 |
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| Authors: | YANG Xi-tao ZHU Huan-ran |
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| Affiliation: | Institute of Mathematic Hunan University of Science and Technology, Xiangtan Hunan 411202 China |
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| Abstract: | By using fixed point theorem ,we give a simple and practical sufficient condition on the existence of positive almost periodic solutions of a ecological competition system with infinite delay. |
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| Keywords: | Fixed point Almost periodic Ecological competition system Infinite delay |
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