On a Class of Multivalent Functions Defined by a Multiplier Transformation

Sukhwinder Singh, Sushma Gupta and Sukhjit Singh

Sukhwinder Singh
Deaprtment of Applied Sciences
B.B.S.B. Engineering College
Fatehgarh Sahib-140 407 (Punjab) India
e-mail: ss_billing@yahoo.co.in

Sushma Gupta and Sukhjit Singh
Department of Mathematics
S.L.I.E.T., Longowal-148 106 (Punjab) India
e-mail: sushmagupta1@yahoo.com
sukhjit_d@yahoo.com

Abstract

In the present paper, the authors investigate starlikeness and convexity of a class of multivalent functions defined by multiplier transformation. As a consequence, a number of sufficient for starlikeness and convexity of analytic functions are also obtained.

http://www.emis.de/journals/MV/