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Journal of Complex Analysis
Volume 2013 (2013), Article ID 512469, 3 pages
Research Article

Certain Inequalities of Multivalent Analytic Functions with Missing Coefficients

1Department of Mathematics, Suqian College, Suqian 223800, China
2Information Engineering College, Yangzhou University, Yangzhou 225009, China

Received 22 November 2012; Accepted 31 December 2012

Academic Editor: Jacek Dziok

Copyright © 2013 Yi-Ling Cang and Cai-Mei Yan. 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 derive the radius of starlikeness for certain p-valent functions with missing coefficients. The results obtained here are sharp.