On value distribution and uniqueness of meromorphic function with finite logarithmic order concerning its derivative and q-shift difference

被引:2
|
作者
Zheng, Xiu-Min [1 ]
Xu, Hong-Yan [2 ]
机构
[1] Jiangxi Normal Univ, Inst Math & Informat Sci, Nanchang 330022, Peoples R China
[2] Jingdezhen Ceram Inst, Dept Informat & Engn, Jingdezhen 333403, Peoples R China
基金
中国国家自然科学基金;
关键词
differential-q-shift-difference; meromorphic function; logarithmic order; EQUATIONS; POLYNOMIALS;
D O I
10.1186/1029-242X-2014-295
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, we study the value distribution of a meromorphic function f(z) concerning its derivative f'(z) and q-shift difference f(qz + c), where f(z) is of finite logarithmic order. We also investigate the uniqueness of differential-q-shift-difference polynomials with more general forms of entire functions of order zero.
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页数:11
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