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On sandwich theorems for multivalent functions involving a generalized differential operator
Authors:M.K. Aouf  A. Shamandy  A.O. Mostafa  F.Z. El-Emam
Affiliation:Faculty of Science, Mansoura university, Mansoura, 35516, Egypt
Abstract:The purpose of this paper is to derive some subordination and superordination results for multivalent functions involving certain differential operator.
Keywords:
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