On unicity of meromorphic functions and their derivatives

被引：3
|
作者：
Meng, Chao [1 ]
Li, Xu [2 ]
机构：
[1] Shenyang Aerosp Univ, Coll Sci, Shenyang 110136, Peoples R China
[2] Liaoning Commun Univ, Coll Digital Media, Shenyang 110136, Peoples R China
来源：
JOURNAL OF ANALYSIS | 2020年 / 28卷 / 03期
关键词：
Weighted sharing; Meromorphic function; Derivative; Unicity; 30D35; DIFFERENTIAL POLYNOMIALS; UNIQUENESS THEOREMS;
D O I：
10.1007/s41478-019-00217-w
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
In this paper, we deal with the unicity problem for the k-th derivative of power of meromorphic function and obtain some results which improve and supplement the previous theorem given by An and Khoai (Ann Univ Sci Budapest Sect Comp 47:117-126, 2018).
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页码：879 / 894
页数：16
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