Some differential subordination and superordination properties of symmetric analytic functions involving Noor integral operator

In this paper, we obtain some interesting properties of differential subordination and superordination for the classes of symmetric functions analytic in the unit disc, by applying Noor integral operator. We investigate several sandwich theorems on the basis of this theory.

Detalhes bibliográficos

Principais autores:	Ali Muhammad, Amjad Ullah Khattak
Formato:	Artigo
Idioma:	Inglês
Publicado em:	Università degli Studi di Catania 2012-11-01
coleção:	Le Matematiche
Assuntos:	Analytic functions Convex functions Symmetric functions Differential subordination and superordination Noor integral operator
Acesso em linha:	http://www.dmi.unict.it/ojs/index.php/lematematiche/article/view/906
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