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

Authors : Ebrahim ANALOUEİ ADEGANİ, Ahmad ZIREH, Mostafa JAFARI

Pages : 637-647

View : 19 | Download : 15

Publication Date : 2019-06-01

Article Type : Research Paper

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