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Approximation by a Complex Post-Widder Type Operator

简介：Inthepresentarticle,wedealwiththeso-calledoverconvergencephenomenoninCofaslightlymodifiedPost-Widderoperatorofrealvariable,thatiswiththeextensionofitsapproximationpropertiesfromtherealaxisinthecomplexplane.Inthissense,errorestimatesinapproximationandaquantitativeVoronovskaya-typeasymptoticformulaareestablished.
标签： Real and COMPLEX Post-Widder TYPE OPERATOR

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简介：InthispaperweestablishtheoscillationinequalityofharmonicfunctionsandHlderestimateofthefunctionsinthedomainoftheLaplacianonconnectedpostcriticallyfinite(p.c.f.)self-similarsets.
标签：上调和函数自相似集不等式振动临界拉普拉斯

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