On the value distribution of a certain type of differential polynomials

被引:3
作者
Li, P [1 ]
Yang, CC
机构
[1] Univ Sci & Technol China, Dept Math, Hefei 230026, Peoples R China
[2] Hong Kong Univ Sci & Technol, Dept Math, Hong Kong, Hong Kong
来源
MONATSHEFTE FUR MATHEMATIK | 1998年 / 125卷 / 01期
关键词
meromorphic functions; differential polynomial; small functions; Picard value;
D O I
10.1007/BF01489455
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Some quantitative estimations on the value distribution of the function afg(n)(n greater than or equal to 2) are obtained, where g is a linear differential polynomial in f and a is a small function of f.
引用
收藏
页码:15 / 24
页数:10
相关论文
共 19 条
[1]  
Bergweiler W, 1995, REV MAT IBEROAM, V11, P355
[2]  
CHEN HH, 1995, CHINESE SCI B A, V25, P121
[3]  
CHUANG CT, 1991, ACTA MATH SINICA, V7, P119
[4]  
Clunie J., 1962, Journal of the London Mathematical Society, V37, P17, DOI [10.1112/jlms/s1-37.1.17, DOI 10.1112/JLMS/S1-37.1.17]
[5]   EXCEPTIONAL VALUES OF DIFFERENTIAL POLYNOMIALS [J].
DOERINGER, W .
PACIFIC JOURNAL OF MATHEMATICS, 1982, 98 (01) :55-62
[6]  
Hayman W.K., 1989, COMPLEX VARIABLES, V12, P245
[7]  
Hayman W.K., 1967, Research problems in function theory
[8]  
Hayman W.K., 1975, MEROMORPHIC FUNCTION
[9]   PICARD VALUES OF MEROMORPHIC FUNCTIONS AND THEIR DERIVATIVES [J].
HAYMAN, WK .
ANNALS OF MATHEMATICS, 1959, 70 (01) :9-42
[10]   DISTRIBUTION OF THE VALUES OF (F(K+1))(K) [J].
HENNEKEMPER, W .
MATHEMATISCHE ZEITSCHRIFT, 1981, 177 (03) :375-380