Direct estimate for positive linear operators in polynomial weighted spaces
type: Item
instance of: scholarly article
title: Direct estimate for positive linear operators in polynomial weighted spaces
zbMATH Open document ID: 1200.41016
author: Lorena Morales de la Cruz
author: Jorge Bustamante
author: José M. Quesada
published in: Journal of Approximation Theory
publication date: 2010-09-29T00:00:00Z
review text: The authors establish some direct theorems for certain sequences of linear positive operators in weighted spaces. The results are presented in terms of Ditzian-Totik moduli of smoothness.
Mathematics Subject Classification ID: 41A25
Mathematics Subject Classification ID: 41A30
zbMATH DE Number: 5793310
zbMATH Keywords: linear positive operators
zbMATH Keywords: weighted approximation
zbMATH Keywords: Baskakov type operators
zbMATH Keywords: Szasz-Mirakyan type operators
MaRDI profile type: Publication
full work available at URL: j.jat.2010.04.001
OpenAlex ID: W1997070839
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DOI: 10.1016/J.JAT.2010.04.001
description: scientific article; zbMATH DE number 5793310