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A. El-Sayed AhmedMathematics Department,Faculty of Science,Sohag University,82524 Sohag, Egyptahsayed80@hotmail.comA. KamalDepartment of Mathematics,Faculty of Science,Port Said University,Port Said, Egyptalaamohamed1@yahoo.comT.I.YassenDepartment of Mathematics,Faculty of Science,,El Azhar University at Assiut,Assiut, Egypttahahmour@yahoo.comABSTRACTIn this paper we characterize Q

CHARACTERIZATIONS FOR CERTAIN ANALYTIC FUNCTIONS BY SERIES EXPANSIONS WITH HADAMARD GAPS