Some multivalent functions with negative coefficients defined by using a differential operator

Chen, M-P.Irmak, H.Srivastava, H.M.2009-08-272009-08-2719952009-08-27http://hdl.handle.net/1828/1655enmultivalent functionsdifferential operatoranalytic functionsunivalent functionsstarlike functionsconvex functionsmaximum modulus theoremquasi-Hadamard product (or convolution)Cauchy-Schwarz inequalityextremal functionsgrowth and distortion theoremsinclusion theoremstechnical reports (mathematics and statistics)Some multivalent functions with negative coefficients defined by using a differential operatorTechnical ReportDepartment of Mathematics and Statistics