作 者: ;
机构地区: 暨南大学信息科学技术学院数学系
出 处: 《数学杂志》 2003年第1期59-63,共5页
摘 要: 文[2-6]讨论了亚纯函效或代数体函数的微分多项式 及 的例外值问题。本文利用代效体函数的Nevanlinna值分布理论方法,研究了代数体函数的微分多项式的Picard值问题.推广了他们的结果。 Some authors had investigated the problem of exceptional value of differential polynomials w'(z)-aw(?)(z) and w'(z)w(?)(z) of meromorphic (or algebroid) functions in the paper [2-6].Applying the techniques from Nevanlinna theory of value distribution theory of algebroid functions,we deal with the problem of Picard values of differential polynomials P and of algebroid functions, and generalize their results.