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Normality and Product of Spherical Derivatives

Authors :
Virender Singh
Banarsi Lal
Source :
Acta Mathematica Vietnamica. 47:571-579
Publication Year :
2021
Publisher :
Springer Science and Business Media LLC, 2021.

Abstract

In this paper, we prove some normality criteria involving product of spherical derivatives of a meromorphic function and that of its derivatives.

Details

ISSN :
23154144 and 02514184
Volume :
47
Database :
OpenAIRE
Journal :
Acta Mathematica Vietnamica
Accession number :
edsair.doi...........d95aa358e7d6a1632757be6a2b6bc3b8
Full Text :
https://doi.org/10.1007/s40306-021-00445-y