Journal of Inequalities and Applications
Volume 2009 (2009), Article ID 208516, 10 pages
Research Article

On Uniqueness of Meromorphic Functions with Multiple Values in Some Angular Domains

1Department of Mathematical Sciences, Tsinghua University, Haidian District, Beijing 100084, China
2Department of Basic Courses, Beijing Union University, No. 97 Bei Si Huan Dong Road, Chaoyang District, Beijing 100101, China

Received 4 March 2009; Accepted 30 June 2009

Academic Editor: Narendra Kumar Govil

Copyright © 2009 Zu-Xing Xuan. 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.


This article deals with problems of the uniqueness of transcendental meromorphic function with shared values in some angular domains dealing with the multiple values which improve a result of J. Zheng.