School of Mathematical Sciences, Faculty of Science and Technology, Universiti Kebangsaan Malaysia, Bangi, 43600 Selangor, Malaysia
Academic Editor: Stanisława R. Kanas
Copyright © 2011 Afaf A. Ali Abubaker and Maslina Darus. 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.
We introduce new subclasses and
of analytic functions with respect to -symmetric points defined by differential
operator. Some interesting properties for these classes are obtained.