Journal of Inequalities and Applications
Volume 2007 (2007), Article ID 14630, 10 pages
On Janowski Starlike Functions
1Department of Mathematics and Computer Science, TC İstanbul Kültür University, Istanbul 34156, Turkey
2Department of Mathematics, Kinki University, Higashi-Osaka, Osaka 577-8502, Japan
Received 23 June 2007; Accepted 3 October 2007
Academic Editor: Ram N. Mohapatra
Copyright © 2007 M. Çag̃lar et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
For analytic functions in the open unit disc with and , applying the fractional calculus for , a new
fractional operator is introduced. Further, a new subclass
consisting of associated with Janowski function is defined.
The objective of the present paper is to discuss some interesting
properties of the class .