A sharp lower bound in the distortion theorem for the Sakaguchi class
type: Item
instance of: scholarly article
title: A sharp lower bound in the distortion theorem for the Sakaguchi class
zbMATH Open document ID: 0946.30008
author: I. R. Nezhmetdinov
published in: Journal of Mathematical Analysis and Applications
publication date: 2000-08-28T00:00:00Z
review text: A sharp lower bound is obtained for \(|f'(z)|\) in the class SSP of functions starlike with respect to symmetric points. As a consequence, some results, of whom some given by A. W. Goodman and F. Rønning, are improved both for SPP and the class of uniformly starlike functions.
reviewed by: Dorin Blezu
Mathematics Subject Classification ID: 30C45
zbMATH DE Number: 1423625
zbMATH Keywords: radius of uniform starlikeness
zbMATH Keywords: starlike with respect to symmetric points
zbMATH Keywords: uniformly starlike functions
MaRDI profile type: Publication
full work available at URL: jmaa.1999.6624
OpenAlex ID: W2051177899
cites work: Q4192309
cites work: Q5527180
cites work: On uniformly starlike functions
cites work: Q4220703
cites work: Q3704135
cites work: Some radius results for univalent functions
cites work: On a certain univalent mapping
cites work: Q5600259
DOI: 10.1006/JMAA.1999.6624
description: scientific article; zbMATH DE number 1423625