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PERSISTENCE AND EXTINCTION OF A STOCHASTIC SIS EPIDEMIC MODEL WITH DOUBLE EPIDEMIC HYPOTHESIS

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摘要 Inthispaper,weaimatdynamicalbehaviorsofastochasticSISepidemicmodelwithdoubleepidemichypothesis.Sufficientconditionsfortheextinctionandpersistenceinmeanarederivedviaconstructingsuitablefunctions.WeobtainathresholdofstochasticSISepidemicmodel,whichdetermineshowthediseasesspreadwhenthewhitenoisesaresmall.Numericalsimulationsareusedtoillustratetheefficiencyofthemainresultsofthisarticle.

DOI 5jo96nynjv/1723936

作者 Rui Xue;Fengying Wei

机构地区不详

出处《应用数学年刊：英文版》 2017年1期

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分类 [理学][基础数学]

出版日期 2017年01月11日（中国Betway体育网页登陆平台首次上网日期，不代表论文的发表时间）

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来源期刊

应用数学年刊：英文版

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