几类混合型无界时滞随机微分方程解的稳定性研究

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2、SubmittedtoNanjingUniversityofFinanceandEconomicsFortheAcademicDegreeofMasterofScienceBYLuBoliangSupervisedby(Associate)ProfessorSongRuiliSchoolofAppliedMathematicsNanjingUniversityofFinanceandEconomicsMay2018ÆØ©ÕM5(²Ø©´·‡<3“•e?1ïÄóŠ9ïĤJ"Ø©¥ØAO±I5Ú—/•§Ø•¹Ù¦<½

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8、,stochasticdelaydifferentialequationshavebeenwidelyusedinmanyareas,suchasengineeringmechanics,biotechnologyandfinance,etc.Theinternalorexternalchangesofthesystemmayleadtorandomchangesthatmakesystemswitchbetweenfinitestates,suchasthemicrobialcultivationandnetworkcon-trolsy

9、stem.Continuous-timeMarkovchainscanbeusedtomodelthesechanges.Besides,theabruptchangesofthesystem,forexamplesev