Certain subclasses of bi-univalent functions related to k-Fibonacci numbers

Year 2019, Volume: 68 Issue: 2, 1909 - 1921, 01.08.2019

H.özlem Güney , G. Murugusundaramoorthy , Janusz Sokol

https://doi.org/10.31801/cfsuasmas.505287

Cited By: 9

Abstract

In this paper, we introduce and investigate new subclasses of bi-univalent

functions related to k-Fibonacci numbers. Furthermore, we nd estimates of first two

coecients of functions in these classes. Also, we obtain the Fekete-Szego inequalities

for these function classes.

Keywords

Analytic functions, bi-univalent, k-fibonacci numbers, starlike function, convex function

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