| 传染者有常数存活率的种群动力学传染病模型 |
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| 引用本文： | 王东达,杨德全.传染者有常数存活率的种群动力学传染病模型[J].北华大学学报(自然科学版),2000,1(3):192-197. |
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| 作者姓名： | 王东达 杨德全 |
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| 作者单位： | [1]北华大学师范学 [2]四平师范学院数学系 |
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| 摘 要： | 运用Ｌｉａｐｕｎｏｖ第二方法，对传染者有常数存活率（易感染者有常数消除率）的种群动力学传染病模型进行稳定性分析，同时研究了传染者（易感染者）的灭绝问题。
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| 关 键 词： | 传染病模型 种群动力学 传染者 常数存活率 |
Communicable Disease Model of Species Mechanics of Communicator with Constant Survival Rate |
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| Wang Dongda ,Yang Dequan.Communicable Disease Model of Species Mechanics of Communicator with Constant Survival Rate[J].Journal of Beihua University(Natural Science),2000,1(3):192-197. |
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| Authors: | Wang Dongda Yang Dequan |
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| Institution: | Wang Dongda 1,Yang Dequan 2 |
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| Abstract: | By using the second method of liapunov,the stability of the communicable disease model of species mechanics of communicator with constant survival rate were analyzed,and at the same time the extinct problem of communicator was studied. |
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| Keywords: | Communicable disease model Positive balance point Liapunov function Stability |
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