[PDF][PDF] Convolution and differential subordination for multivalent functions.

S Supramaniam, RM Ali, SK Lee… - Bulletin of the Malaysian …, 2009 - eudml.org
The general classes of multivalent starlike, convex, close-to-convex and quasi-convex
functions are introduced. These classes provide a unified treatment to various known …

[PDF][PDF] CONVOLUTION AND COEFFICIENT PROBLEMS FOR MULTIVALENT FUNCTIONS DEFINED BY SUBORDINATION

A SHAMANI, P SUPRAMANIAM - 2009 - math.usm.my
Let C be the complex plane and U:={z∈ C:| z|< 1} be the open unit disk in C and H (U) be
the class of analytic functions defined in U. Also let A denote the class of all functions f …