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DYNAMIC ANALYSIS OF AN SIR MODEL WITH STOCHASTIC PERTURBATIONS

DYNAMIC ANALYSIS OF AN SIR MODEL WITH STOCHASTIC PERTURBATIONS
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出处 《International Journal of Biomathematics》 2013年第6期63-77,共15页 生物数学学报(英文版)
基金 Acknowledgments The authors would like to thank the anonymous referees and the editor for their very helpful comments and suggestions. J. Wang and G. Li are supported by the Science and Technology Research Project of Department of Education of Heilongjiang Province (No. 12531495). J. Wang is supported by Natural Science Foundation of China (TianYuan, No. 11226255).
关键词 SIR模型 随机扰动 LYAPUNOV函数 流行病模型 渐近行为 发病率 显示解 正解 Epidemiological model Ito's formula stochastic Lyapunov function asymptotic behavior.
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参考文献18

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