文章基本信息

标题：The zeros of q -shift difference polynomials of meromorphic functions
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作者：Junfeng Xu ; Xiaobin Zhang
期刊名称：Advances in Difference Equations
印刷版ISSN：1687-1839
电子版ISSN：1687-1847
出版年度：2012
卷号：2012
期号：1
页码：200
DOI：10.1186/1687-1847-2012-200
语种：English
出版社：Hindawi Publishing Corporation
摘要：In this paper, we investigate the value distribution of difference polynomials f ( z ) n f ( q z + c ) and f n ( z ) + a [ f ( q z + c ) − f ( z ) ] related to two well-known differential polynomials, where f ( z ) is a meromorphic function with finite logarithmic order. MSC:30D35, 39B12.
关键词：difference equation ; meromorphic function ; logarithmic order ; Nevanlinna theory ; difference polynomials