Turkish Journal of Science
Journal license

Journal

Turkish Journal of Science


Volume
& Issue

Volume 7, Issue 3


Published
on

December 12, 2022


Pages

211-218


DOI

Article

Coefficient Bound Estimates and Fekete-Szego Problem for a Certain Subclass of Analytic and Bi-univalent Functions

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Authors

Nizami Mustafa Affiliation:
Kafkas University, Faculty of Science and Letters, Department of Mathematics, Kars, Turkey
and Semra Korkmaz Affiliation:
Kafkas University, Faculty of Science and Letters, Department of Mathematics, Kars, Turkey


Abstract

In this study, we introduce and examine a certain subclass of analytic and bi-univalent functions in the open unit disk in the complex plane. Here, we give coefficient bound estimates and examine the Fekete-Szego¨ problem for this class. Some interesting special cases of the results obtained here are also discussed.


Keywords

Coefficient bound estimate, Fekete-Szego problem, bi-univalent function, q-derivative.


Citation

Mustafa, N. & Korkmaz, S. (2022). Coefficient bound estimates and fekete-szego problem for a certain subclass of analytic and bi-univalent functions. Turkish Journal of Science, 7(3), 211–218. https://doi.org/10.66833/TJOS-2022-0020

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