Open Access
June 2008 Differential subordinations and superordinations for a comprehensive class of analytic functions
N. Magesh, G. Murugusundaramoorthy
Author Affiliations +
SUT J. Math. 44(2): 237-255 (June 2008). DOI: 10.55937/sut/1234383512

Abstract

In the present investigation, we obtain some subordination and superordination results involving Hadamard product for certain normalized analytic functions in the open unit disk. Our results extend corresponding previously known results.

Acknowledgement

The authors would like to thank the referee for his valuable comments and suggestions.

Citation

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N. Magesh. G. Murugusundaramoorthy. "Differential subordinations and superordinations for a comprehensive class of analytic functions." SUT J. Math. 44 (2) 237 - 255, June 2008. https://doi.org/10.55937/sut/1234383512

Information

Received: 5 April 2008; Revised: 12 June 2008; Published: June 2008
First available in Project Euclid: 18 June 2022

Digital Object Identifier: 10.55937/sut/1234383512

Subjects:
Primary: 30C45 , 30C80

Keywords: Convex functions , Differential subordination , differential superordination , Dziok-Srivastava linear operator , Hadamard product (convolution) , Starlike functions , univalent functions

Rights: Copyright © 2008 Tokyo University of Science

Vol.44 • No. 2 • June 2008
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