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| 环境污染中三维时变Volterra捕食-被捕食系统的持续生存 | |
| 引用本文： | 靳祯,马知恩. 环境污染中三维时变Volterra捕食-被捕食系统的持续生存[J]. 生物数学学报, 2000, 15(4): 413-419 |
| 作者姓名： | 靳祯 马知恩 |
| 作者单位： | 西安交通大学理学院,陕西西安,710049 |
| 摘 要： | 对环境容量很大且被污染的三种群时变系统进行了研究，给出了三维时变Ｖｏｌｔｅｒｒａ捕食－被捕食系统弱平均持续生存与绝灭的充分条件。 |
| 关 键 词： | 弱平均持续生存 环境污染 捕食－被捕食系统 |
| 文章编号： | 1001-9626(2000)04-0413-07 |
| 修稿时间： | 1997-10-06 |
Persistence for Predator-Prey Volterra Time-Varying System of Three Species in a Polluted Environment |
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| JIN Zhen,MA Zhi-en. Persistence for Predator-Prey Volterra Time-Varying System of Three Species in a Polluted Environment[J]. Journal of Biomathematics, 2000, 15(4): 413-419 | |
| Authors: | JIN Zhen MA Zhi-en |
| Abstract: | This paper studies a predator-prey volterra time-varying system of three species in a large capacity polluted enviroment. The sufficient conditions of persistence and extinction for each population have been obtained. |
| Keywords: | Weak persistence Population Extinction |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |