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一类具有时滞的媒介传染病模型非负解的存在性
引用本文:王娟,何俊杰,王倩.一类具有时滞的媒介传染病模型非负解的存在性[J].郑州大学学报(自然科学版),2014(3):1-4.
作者姓名:王娟  何俊杰  王倩
作者单位:信阳师范学院数学与信息科学学院,河南信阳464000
基金项目:基金项目:国家自然科学基金资助项目,编号11271314;河南省自然科学基金资助项目,编号132300410056;河南省教育厅科学研究重点项目,编号13A110769;国家大学生创新创业训练计划项目,编号201310477007.
摘    要:研究了一类具有时滞和直接传染的媒介传染病模型,给出了该模型基本再生数新的表达式,运用不动点定理在一定条件下证明了模型非负解的存在唯一性.

关 键 词:媒介传染  直接传染  时滞  基本再生数  非负解

The Existence of the Non-negative Solution for an Epidemic Model of a Vetor-borne Disease with Time Delay
WANG Juan,liE Jun-jie,WANG Qian.The Existence of the Non-negative Solution for an Epidemic Model of a Vetor-borne Disease with Time Delay[J].Journal of Zhengzhou University (Natural Science),2014(3):1-4.
Authors:WANG Juan  liE Jun-jie  WANG Qian
Institution:( College of Mathematics and Information Science, Xinyang Normal University, Xinyang 464000, China)
Abstract:An epidemic model of a vector-borne disease pression of basic reproduction number was given. Under of a non-negative solution for this model were proved by with time delay was discussed. The explicit excertain condition, the existence and uniqueness using fixed point theorem.
Keywords:vector-borne disease  direct transmission  time delay  basic reproduction number  non-negative solution
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