河北民族师范学院学报Issue(2):74-77,78,5.
IM分担两个值的亚纯函数
Meromorphic Functions with IM Sharing Two Values
徐琳 1牛红玲1
作者信息
- 1. 河北民族师范学院 数学与计算机系,河北 承德 067000
- 折叠
摘要
Abstract
Researching into the meromorphic functions and the shared value of its n-th derivatives, this pa-per amends the theorems of H. X. Yi and C. C. Yang etc and obtains the following result: given: f and g are two non-constant meromorphic functions in the complex plane, plus f(n) and g(n) IM share 1 (n is a positive integer). If (4n+7) (∞,f)+4δ(0,f)+2δ(0,g)>4n+12, then either f(n)·g(n) 1 or f g .关键词
亚纯函数/唯一性/IM分担值Key words
meromorphic functions/uniqueness/IM shared value分类
数理科学引用本文复制引用
徐琳,牛红玲..IM分担两个值的亚纯函数[J].河北民族师范学院学报,2015,(2):74-77,78,5.