Best \(L_ 1\)-approximation by generalized convex functions
type: Item
instance of: scholarly article
title: Best \(L_ 1\)-approximation by generalized convex functions
zbMATH Open document ID: 0699.41019
DOI: 10.1016/0021-9045(89)90164-0
author: D. Zwick
published in: Journal of Approximation Theory
publication date: 1989-01-01T00:00:00Z
Mathematics Subject Classification ID: 41A30
Mathematics Subject Classification ID: 41A15
Mathematics Subject Classification ID: 41A50
zbMATH DE Number: 4146770
zbMATH Keywords: ECT-system
zbMATH Keywords: best \(L_ 1\)-approximations
zbMATH Keywords: extremal Chebyshevian splines
MaRDI profile type: Publication
full work available at URL: 0021-9045(89)90164-0
OpenAlex ID: W2094352172
cites work: Extremal positive splines with applications to interpolation and approximation by generalized convex functions
cites work: Q4137585
cites work: Approximation in the mean by convex functions
cites work: Q5624248
cites work: Q5534404
cites work: Q4134389
cites work: Moment Theory for Weak Chebyshev Systems with Applications to Monosplines, Quadrature Formulae and Best One-Sided $L^1 $-Approximation by Spline Functions with Fixed Knots
cites work: Q3895980
cites work: Characterizing Shape Preserving L 1 -Approximation
description: scientific article; zbMATH DE number 4146770