Discrete Dynamics in Nature and Society
Volume 2012 (2012), Article ID 569305, 11 pages
Research Article

On Properties of Differences Polynomials about Meromorphic Functions

Jianming Qi,1,2,3 Jie Ding,4,5 and Wenjun Yuan2,3

1Department of Mathematics and Physics, Shanghai Dianji University, Shanghai 201306, China
2School of Mathematics and Information Science, Guangzhou University, Guangzhou 510006, China
3Key Laboratory of Mathematics and Interdisciplinary Sciences of Guangdong Higher Education Institutes, Guangzhou University, Guangzhou 510006, China
4School of Mathematics, Shandong University, Jinan 250100, China
5Mathematisches Seminar, Christian-Albrechts-Universität zu Kiel, Kiel 24098, Germany

Received 23 February 2012; Revised 26 April 2012; Accepted 8 May 2012

Academic Editor: Risto Korhonen

Copyright © 2012 Jianming Qi et al. 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 study the value distribution of a special class difference polynomial about finite order meromorphic function. Our methods of the proof are also different from ones in the previous results by Chen (2011), Liu and Laine (2010), and Liu and Yang (2009).