The q-Difference Theorems for Meromorphic Functions of Several Variables

被引:6
作者
Wen, Zhi-Tao [1 ]
机构
[1] Taiyuan Univ Technol, Dept Math, Taiyuan 030024, Peoples R China
关键词
COMPLEX-VARIABLES; NEVANLINNA THEORY; LEMMA; EQUATIONS; OPERATOR;
D O I
10.1155/2014/736021
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We investigate q-shift analogue of the lemma on logarithmic derivative of several variables. Let f be a meromorphic function in C-n of zero order such that f(0) not equal 0, infinity, and let q is an element of C-n\{0}. Then we have m(r, f (qz)/f(z)) = o(T(r, f)) on a set of logarithmic density 1. The q-shift analogue of the first and the second main theorems of Nevanlinna theory of several variables and their applications is also shown..
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页数:6
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