| 一类三维微分生态系统的定性分析 |
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| 引用本文： | 程荣福,焉波. 一类三维微分生态系统的定性分析[J]. 北华大学学报(自然科学版), 2005, 6(1): 1-6 |
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| 作者姓名： | 程荣福 焉波 |
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| 作者单位： | 北华大学,公共基础部,吉林,吉林,132013;北华大学,公共基础部,吉林,吉林,132013 |
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| 摘 要： | 研究一类微生物连续培养的三维竞争系统的解的结构,分析了平衡点的稳定性及平衡点附近极限环的存在惟一性,证明了该系统存在正向不变集.
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| 关 键 词： | 微生物连续培养 竞争系统 稳定性 极限环 正向不变集 |
| 文章编号： | 1009-4822(2005)01-0001-06 |
| 修稿时间： | 2004-02-04 |
Qualitative Analysis of a Class Dimensional Differential Ecosystem |
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| CHENG Rong-fu,YAN Bo. Qualitative Analysis of a Class Dimensional Differential Ecosystem[J]. Journal of Beihua University(Natural Science), 2005, 6(1): 1-6 |
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| Authors: | CHENG Rong-fu YAN Bo |
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| Abstract: | The structure of solutions of a class of dimensional competition system in microbial continuous culture is studied. The stability of steady states and the existence, uniqueness of limit cycles of near equilibrium are analyzed, which proved that there exists a positive invariant set. |
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| Keywords: | Micro-organisms continuous culture Competition system Stability Limit cycle Positive invariant set |
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