Subclasses of analytic functions defined by new generalised derivative operator

A new generalised derivative operator 12,,,nmDbλλ is introduced. This operator generalised some well-known operators studied earlier. New subclasses of analytic functions in the open unit disc which are defined using generalised derivative operator are introduced. Inclusion theorems are investigated...

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Bibliographic Details
Main Authors: El-Yagubi, Entisar, Maslina Darus
Format: Article
Language:English
Published: Penerbit Universiti Kebangsaan Malaysia 2013
Online Access:http://journalarticle.ukm.my/6485/
http://journalarticle.ukm.my/6485/
http://journalarticle.ukm.my/6485/1/jqma-9-1-paper5.pdf