姚峰, 谢海修, 李学志. 年龄结构的SEIR流行病模型非负解的存在唯一性[J]. 信阳师范学院学报(自然科学版), 2001, 14(3): 268-271.
引用本文: 姚峰, 谢海修, 李学志. 年龄结构的SEIR流行病模型非负解的存在唯一性[J]. 信阳师范学院学报(自然科学版), 2001, 14(3): 268-271.
YAO Feng, XIE Hai xiu, LI Xue zhi. The existence and uniqueness of nonnegative solution for a class of age-structured SEIR epidemic mod[J]. Journal of Xinyang Normal University (Natural Science Edition), 2001, 14(3): 268-271.
Citation: YAO Feng, XIE Hai xiu, LI Xue zhi. The existence and uniqueness of nonnegative solution for a class of age-structured SEIR epidemic mod[J]. Journal of Xinyang Normal University (Natural Science Edition), 2001, 14(3): 268-271.

年龄结构的SEIR流行病模型非负解的存在唯一性

The existence and uniqueness of nonnegative solution for a class of age-structured SEIR epidemic mod

  • 摘要: 讨论了一种年龄结构的 SEIR流行病模型 ,它是一组非线性偏微分方程组 ,应用有界线性算子的C0 -半群及其非线性扰动理论 ,证明了该方程组非负解的存在唯一性

     

    Abstract: A class of age structured SEIR epidemic model described by a set of partial differential equations is discussed.By means of the theory of C 0 semigroup and its nonlinear perturbation of bounded linear operators,it is proved that this model has a unique nonnegative solution.

     

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