On the action of differentiation operator in some classes of Nevanlinna-Djrbashian type in the unit disk and polydisk

We introduce new area Nevanlinna type spaces in the unit disk and polydisk and study the action of classical operator of differentiation on them. We substantially complement the list of previously known assertions of this type.

Bibliographic Details
Main Authors: Romi Shamoyan, Haiying Li
Format: Article
Language:English
Published: Republic of Armenia National Academy of Sciences 2009-12-01
Series:Armenian Journal of Mathematics
Online Access:http://www.armjmath.sci.am/index.php/ajm/article/view/60