Title of article :
Generalizations of Hadamard Products of Functions
with Negative Coefficients*
Author/Authors :
Jae Ho Choi and Yong Chan Kim، نويسنده , , Shigeyoshi Owa، نويسنده ,
Issue Information :
دوهفته نامه با شماره پیاپی سال 1996
Abstract :
Let T n. be the class of functions with negative coefficients which are analytic
in the unit disk U. For functions f1 z. and f2 z. belonging to T n., generaliza-
tions of the Hadamard product of f1 z. and f2 z. represented by f1^f2. p,q;z.
are introduced. In the present paper, some interesting properties of these generali-
zations of Hadamard products of functions in T * n, a.and C n, a.are given.
Journal title :
Journal of Mathematical Analysis and Applications
Journal title :
Journal of Mathematical Analysis and Applications