On some extremal problems of approximation theory of functions on the real axis. I
type: Item
instance of: scholarly article
title: On some extremal problems of approximation theory of functions on the real axis. I
zbMATH Open document ID: 1268.41023
published in: Journal of Mathematical Sciences (New York)
publication date: 2013-04-09T00:00:00Z
Mathematics Subject Classification ID: 41A50
Mathematics Subject Classification ID: 41A17
zbMATH DE Number: 6152305
zbMATH Keywords: best approximation
zbMATH Keywords: real axis
zbMATH Keywords: modulus of continuity
zbMATH Keywords: Jackson-type inequality
zbMATH Keywords: entire function of the exponential type
zbMATH Keywords: Fourier transformation
zbMATH Keywords: class of functions
zbMATH Keywords: majorant
zbMATH Keywords: average \(\nu\)-width
zbMATH Keywords: width
author: S. B. Vakarchuk
MaRDI profile type: Publication
full work available at URL: s10958-012-1113-8
OpenAlex ID: W4253225258
cites work: Q3964832
cites work: Q5630131
cites work: Über die beste Annäherung von Funktionen einer gegebenen Funktionenklasse
cites work: Q4767726
cites work: Exact constants in Jackson-type inequalities for L 2-approximation on an axis
cites work: Q3746278
cites work: Q5838792
cites work: Q3755679
cites work: Q4791973
cites work: Q5671098
cites work: Q5599920
cites work: Q5469263
cites work: Jackson-type inequalities and widths of function classes in \(L_{2}\)
cites work: Q5487258
cites work: Best mean square approximations by entire functions of finite degree on a straight line and exact values of mean widths of functional classes
cites work: Q3001738
DOI: 10.1007/S10958-012-1113-8
description: scientific article; zbMATH DE number 6152305