Best approximation of classes of functions with bounded r-th derivative on a segment by finite-dimensional subspaces
type: Item
instance of: scholarly article
title: Best approximation of classes of functions with bounded r-th derivative on a segment by finite-dimensional subspaces
zbMATH Open document ID: 0436.41021
DOI: 10.1007/BF01086437
author: N. P. Korneichuk
published in: Ukrainian Mathematical Journal
publication date: 1979-01-01T00:00:00Z
Mathematics Subject Classification ID: 41A65
Mathematics Subject Classification ID: 41A50
Mathematics Subject Classification ID: 41A30
zbMATH DE Number: 3680399
zbMATH Keywords: spaces of continuous
zbMATH Keywords: essentially bounded, and p-integrable functions
zbMATH Keywords: duality theorems
zbMATH Keywords: approximation by finite dimensional subspaces
MaRDI profile type: Publication
cites work: Q5602378
cites work: Some problems in the approximation of functions of two variables and n- widths of integral operators
cites work: Exact error bound of approximation by interpolating splines in \(L\)-metric on the classes \(W^r_p(1\leq p<\infty)\) of periodic functions
description: scientific article; zbMATH DE number 3680399