A NOTE ON THE VALUE DISTRIBUTION OF DIFFERENTIAL POLYNOMIALS

被引:10
|
作者
Bhoosnurmath, Subhas S. [1 ]
Chakraborty, Bikash [2 ]
Srivastava, Hari M. [3 ,4 ]
机构
[1] Karnatak Univ, Dept Math, Dharwad 580003, Karnataka, India
[2] Ramakrishna Mission Vivekananda Centenary Coll, Dept Math, Kolkata 700118, W Bengal, India
[3] Univ Victoria, Dept Math & Stat, Victoria, BC V8W 3R4, Canada
[4] China Med Univ, Dept Med Res, China Med Univ Hosp, Taichung 40402, Taiwan
来源
COMMUNICATIONS OF THE KOREAN MATHEMATICAL SOCIETY | 2019年 / 34卷 / 04期
关键词
transcendental meromorphic function; differential polynomials;
D O I
10.4134/CKMS.c180378
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Let f be a transcendental meromorphic function, defined in the complex plane C. In this paper, we give a quantitative estimations of the characteristic function T(r, f) in terms of the counting function of a homogeneous differential polynomial generated by f. Our result improves and generalizes some recent results.
引用
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页码:1145 / 1155
页数:11
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