On a connection between the number of poles of a meromorphic function and the number of zeros of its derivatives

被引：0

作者：

Gol'dberg, A ^{[1
]}

机构：

[1] Bar Ilan Univ, Dept Math & Stat, IL-52900 Ramat Gan, Israel

来源：

Complex Analysis and Dynamical Systems II | 2005年 / 382卷

关键词：

D O I：

暂无

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

Let f be a meromorphic function in the finite plane. We prove an estimate of the function (N) over bar (r, f) from above by using a sum of the functions N(r, 1/f((k))) for certain sets of k E N without restrictions on the multiplicity of poles.

引用

页码：187 / 190

页数：4

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