Abstract and Applied Analysis
Volume 2008 (2008), Article ID 246876, 8 pages
Research Article

Inclusion Properties for Certain Subclasses of Analytic Functions Defined by a Linear Operator

Nak Eun Cho

Department of Applied Mathematics, Pukyong National University, Pusan 608-737, Korea

Received 8 August 2007; Revised 29 October 2007; Accepted 23 November 2007

Academic Editor: John Michael Rassias

Copyright © 2008 Nak Eun Cho. 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.


The purpose of the present paper is to investigate some inclusion properties of certain subclasses of analytic functions associated with a family of linear operators, which are defined by means of the Hadamard product (or convolution). Some integral preserving properties are also considered.