| 污染的恒化器中种群的持续生存与绝灭 |
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| 引用本文： | 郭三刚,马知恩.污染的恒化器中种群的持续生存与绝灭[J].生物数学学报,1998,13(2):176-186. |
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| 作者姓名： | 郭三刚 马知恩 |
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| 作者单位： | 1. 河南南阳理工学院电信系,473004
2. 西安交通大学理学院,西安,710049 |
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| 基金项目： | 陕西省科委资助，教委资助 |
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| 摘 要： | 考虑两营养输入的污染的恒化器模型，得到了种群生存与绝灭的阈值，同时还得到了解的某些定性性质．
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| 关 键 词： | 毒素 营养 污染的恒化器模型 持续生存 绝灭 |
| 修稿时间： | 1997年6月27日 |
Persistence and Extinction of Species in a Polluted Chemostat |
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| Guo Sangang,MA Zhien.Persistence and Extinction of Species in a Polluted Chemostat[J].Journal of Biomathematics,1998,13(2):176-186. |
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| Authors: | Guo Sangang MA Zhien |
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| Abstract: | In this paper,a polluted chemostat model with double nutrient input has been considered,the threshold between persistence and extintiction of species has been obtained,and some qualitative properties of the solutions have also been proved. |
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| Keywords: | Toxicants nutrient a polluted chemostat model persistence extinction |
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