International Journal of Mathematics and Mathematical Sciences
Volume 2004 (2004), Issue 45-48, Pages 2423-2428
doi:10.1155/S0161171204311099
The radius of starlikeness for convex functions of complex order
Yaşar Polatoglu
and Metinşen Arzu Bolcal
Department of Mathematics and Computer Science, Faculty of Science and Letters, Kültür University, Istanbul 34191, Turkey
Abstract
We will give the relation between the class of Janowski starlike functions of complex order and the class of Janowski convex functions of complex order. As a corollary of this relation, we obtain the radius of starlikeness for the class of Janowski convex functions of complex order.