Commun. Korean Math. Soc. 2022; 37(2): 537-549
Online first article March 29, 2022 Printed April 30, 2022
https://doi.org/10.4134/CKMS.c210138
Copyright © The Korean Mathematical Society.
Serap Bulut
Kocaeli University
In this paper, we consider a convex univalent function $f_{alpha ,eta }$ which maps the open unit disc $mathbb{U}$ onto the vertical strip domain egin{equation*} Omega _{alpha ,eta }=left{ win mathbb{C}:alpha Keywords: Analytic and univalent function, bi-univalent function, close-to-convex function, starlike function, subordination principle, Fekete-Szeg"{o} problem MSC numbers: Primary 30C45, 30C50; Secondary 30C80
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