On generalized least square approximation

TitleOn generalized least square approximation
Publication TypeJournal Article
Year of Publication2019
AuthorsPhung, VM, Phan, TT, Mai, HA
JournalDolomites Research Notes on Approximation
Volume12
Issue1
Pagination101-110
Date Published11/2019
PublisherPadova University Press
Place PublishedPadova, IT
ISSN Number2035-6803
KeywordsAdmissible meshes, Least square approximation, Radon projections
Abstract

We study generalized least square approximation polynomials which are built from sets of functionals. We construct sets of functionals for bivariate harmonic functions, univariate holomorphic functions and sufficiently smooth functions on curves such that the sequences of the generalized least square approximation polynomials converge uniformly.

URLhttps://drna.padovauniversitypress.it/2019/1/10
DOI10.14658/pupj-drna-2019-1-10