| 一类传染病模型的扩散性质 |
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| 引用本文： | 张尚立,方华强.一类传染病模型的扩散性质[J].生物数学学报,1999,14(3):264-268. |
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| 作者姓名： | 张尚立 方华强 |
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| 作者单位： | 北方交通大学应用数学系!北京 100044(张尚立)，华中师范大学数学系!武汉 430079(方华强) |
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| 摘 要： | 讨论了扩散对传染病模型的阈值的影响、扩散对传染病模型中染病者人数的影响以及扩散对传染病模型的平衡点的几何性质的影响．
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| 关 键 词： | 扩散 阈值 全局渐近稳定 |
The Dispersal Properties of a Class of Epidemic Models |
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| Zhang Shangli.The Dispersal Properties of a Class of Epidemic Models[J].Journal of Biomathematics,1999,14(3):264-268. |
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| Authors: | Zhang Shangli |
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| Abstract: | The influnces of the dispersal rate on the threshold value, on the number of the infected population, and on the geometric properties of the equilibria of an epidemic model are investigated. |
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| Keywords: | Disperse Threshold value Global asymptotic stability |
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