International Journal of Mathematics and Mathematical Sciences
Volume 2008 (2008), Article ID 638251, 8 pages
doi:10.1155/2008/638251

Subordination properties for certain analytic functions

A.A. Attiya1 , Nak Eun Cho2 and M.A. Kutbi3

1Department of Mathematics, Faculty of Science, University of Mansoura, Mansoura 35516, Egypt
2Department of Applied Mathematics, Pukyong National University, Pusan 608-737, South Korea
3Department of Mathematics, Faculty of Science, King AbdulAziz University, P.O. Box 80203, Jeddah 21589, Saudi Arabia

Abstract

The purpose of the present paper is to derive a subordination result for functions in the class Hn*(α,λ,b) of normalized analytic functions in the open unit disk U. A number of interesting applications of the subordination result are also considered.