简介:Thepaperdevelopsexponentialstabilityoftheanalyticsolutionandconvergenceinprobabilityofthenumericalmethodforhighlynonlinearhybridstochasticpantographequation.Theclassicallineargrowthconditionisreplacedbypolynomialgrowthconditions,underwhichthereexistsauniqueglobalsolutionandthesolutionisalmostsurelyexponentiallystable.Onthebasisofaseriesoflemmas,thepaperestablishesanewcriteriononconvergenceinprobabilityoftheEuler-Maruyamaapproximatesolution.Thecriterionisverygeneralsothatmanyhighlynonlinearstochasticpantographequationscanobeytheseconditions.Ahighlynonlinearexampleisprovidedtoillustratethemaintheory.