Preprint Article Version 1 This version is not peer-reviewed

On Some Classes of Spirallike Functions Defined by the Salagean Operator

Version 1 : Received: 3 May 2019 / Approved: 9 May 2019 / Online: 9 May 2019 (12:31:19 CEST)

How to cite: Shabani, M.M.; Hashemi Sababe, S. On Some Classes of Spirallike Functions Defined by the Salagean Operator. Preprints 2019, 2019050107 (doi: 10.20944/preprints201905.0107.v1). Shabani, M.M.; Hashemi Sababe, S. On Some Classes of Spirallike Functions Defined by the Salagean Operator. Preprints 2019, 2019050107 (doi: 10.20944/preprints201905.0107.v1).

Abstract

In this paper, we introduce two subclasses of analytic and Spirallike functions and investigate convolution properties, the necessary and sufficient condition, coefficient estimates and inclusion properties for these classes .

Subject Areas

analytic function; Hadamard product; Starlike function; Convex function; Subordination; Salagean differential operator

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