Positive interpolatory quadrature formulas and para-orthogonal polynomials
type: Item
instance of: scholarly article
title: Positive interpolatory quadrature formulas and para-orthogonal polynomials
zbMATH Open document ID: 1068.41048
author: Adhemar Bultheel
author: Leyla Daruis
author: Pablo González-Vera
published in: Journal of Computational and Applied Mathematics
publication date: 2005-06-01T00:00:00Z
review text: It is established a relation between quadrature formulas in the interval \([-1,1]\) that approximate integrals of the form \[ I_w(f)=\inf^\pi_{-\pi}f(e^{i\theta})w(\theta)\,d\theta. \]
Mathematics Subject Classification ID: 41A55
zbMATH DE Number: 2173190
zbMATH Keywords: Szegő's polynomials
zbMATH Keywords: paraorthogonal polynomials
zbMATH Keywords: Szegő's quadrature
zbMATH Keywords: interpolatory quadrature formula
reviewed by: Francisco Pérez Acosta
MaRDI profile type: Publication
full work available at URL: j.cam.2004.09.037
OpenAlex ID: W2091121675
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cites work: Q3847247
cites work: Q3292706
DOI: 10.1016/J.CAM.2004.09.037
description: scientific article; zbMATH DE number 2173190