Differential sandwich theorems of p−valent analytic functions involving a linear operator

M. K. Aouf; T. M. Seoudy

doi:10.2478/auom-2013-0001

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Differential sandwich theorems of p−valent analytic functions involving a linear operator

Analele ştiinţifice ale Universităţii "Ovidius" Constanţa. Seria Matematică

Volume 21 (2013): Issue 1 (March 2013)

By: M. K. Aouf and T. M. Seoudy

Open Access

|Jul 2013

Abstract

In this paper we derive some subordination and superordination results for certain p-valent analytic functions in the open unit disc, which are acted upon by a class of a linear operator. Some of our results improve and generalize previously known results.

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