General coefficient estimates for bi-univalent functions: a new approach

Authors

OQLAH ALREFAI
MOHAMMED ALI

Abstract

We prove for univalent functions $f(z)=z+\sum_{k=n}^{\infty}a_k z^k;(n\geq 2)$ in the unit disk $\mathbb{U}=\{z:\; z

DOI

10.3906/mat-1910-100

Keywords

Univalent functions, bi-univalent functions, starlike functions, convex functions, close-to-convex functions, Faber polynomials, coefficient estimates} % Include keywords separeted by comma.

First Page

240

Last Page

251

Recommended Citation

ALREFAI, OQLAH and ALI, MOHAMMED (2020) "General coefficient estimates for bi-univalent functions: a new approach," Turkish Journal of Mathematics: Vol. 44: No. 1, Article 16. https://doi.org/10.3906/mat-1910-100
Available at: https://journals.tubitak.gov.tr/math/vol44/iss1/16