Improved estimates for the approximation numbers of Hardy-type operators.
type: Item
instance of: scholarly article
title: Improved estimates for the approximation numbers of Hardy-type operators.
zbMATH Open document ID: 1035.47009
DOI: 10.1016/S0021-9045(02)00043-6
author: Jan Lang
published in: Journal of Approximation Theory
publication date: 2003-05-25T00:00:00Z
review text: The author obtains an interesting asymptotic estimate comparing the approximation numbers of a Hardy-type integral operator on an \(L^p\)-space \((1<p<\infty)\) with the functions determining the operator.
Mathematics Subject Classification ID: 47B06
zbMATH DE Number: 1915644
zbMATH Keywords: approximation numbers
zbMATH Keywords: Hardy-type operators
zbMATH Keywords: integral operators
zbMATH Keywords: asymptotic estimate
reviewed by: Jaroslav Zemánek
MaRDI profile type: Publication
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full work available at URL: s0021-9045(02)00043-6
OpenAlex ID: W2035191796
description: scientific article; zbMATH DE number 1915644