Improved bounds of the third Hankel determinant for classes of univalent functions with bounded turning
Complex Variables
2020-10-28 v3
Abstract
In this paper we improve the bounds of the third order Hankel determinant for two classes of univalent functions with bounded turning. The bounds are not sharp, but the sharp ones are conjectured.
Cite
@article{arxiv.2004.04960,
title = {Improved bounds of the third Hankel determinant for classes of univalent functions with bounded turning},
author = {Milutin Obradović and Nikola Tuneski and Pawel Zaprawa},
journal= {arXiv preprint arXiv:2004.04960},
year = {2020}
}