Faber Polynomial Coefficient Estimates for Analytic Bi-Close-to-Convex Functions Defined by Subordination

Year 2019, Volume: 32 Issue: 2, 637 - 647, 01.06.2019

Ebrahim Analouei Adegani , Ahmad Zıreh Mostafa Jafarı

Abstract

In this work, the Faber polynomial expansions and
a different method were employed to estimate the  coefficients of a subclass of
bi-close-to-convex functions, which is introduced by subordination concept in
the open unit disk. Further, we generalize some of the previous outcomes. 

Keywords

Bi-univalent functions, Bi-close-to-convex functions, Coefficient estimates, Faber polynomial, Subordination

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