References
References
- Ruscheweyh St. 1982 Convolution in Geometric Function Theory Montreal Les Presses de l' Universite de Montreal
- Ruscheweyh , St. 1975 . Duality for Hadamard products with applications to extremal problems for functions regular in the unit disc . Transactions of the American Mathematical Society , 210 : 63 – 74 .
- Silverman , H , Silvia , EM and Telage , N . 1978 . Convolution condition for convexity, starlikeness and spirallikeness . Mathematische Zeitschrift , 162 : 125 – 128 .
- Fournier , R and Ruscheweyh , St. 1994 . On two extremal problems related to univalent functions . The Rocky Mountain Journal of Mathematics , 24 ( 2 ) : 529 – 538 .
- Ponnusamy , S and Rønning , F . 1997 . Duality for Hadamard products applied to certain integral transforms . Complex Variables Theory and Application , 32 : 263 – 287 .
- Ali , RM and Singh , V . 1995 . Convexity and starlikeness of functions defined by a class of integral operator . Complex Variables Theory and Application , 26 : 299 – 309 .
- Ruscheweyh , St. and Singh , V . 1986 . On the order of starlikeness of hypergeometric functions . Journal of Mathematical Analysis and Applications , 113 : 1 – 11 .
- Miller , SS and Mocanu , PT . 1990 . Univalence of Gaussian and confluent hypergeometric functions . Proceedings of the American Mathematical Society , 110 : 333 – 342 .
- Robertson , MS . 1936 . On the theory of univalent functions . Annals of Mathematics , 37 : 374 – 408 .
- Ponnusamy , S and Rønning , F . 1999 . Integral transforms of functions with derivative in a half plane . Israel Journal of Mathematics , 114 : 177 – 188 .