Approximations of differentiable functions of several variables
type: Item
instance of: scholarly article
title: Approximations of differentiable functions of several variables
zbMATH Open document ID: 0734.41032
DOI: 10.1007/BF01157431
author: N. E. Zubov
published in: Mathematical Notes
publication date: 1990-01-01T00:00:00Z
review text: This note is devoted to the study of approximations of periodic functions of several variables by generalized polynomials.
Mathematics Subject Classification ID: 41A63
Mathematics Subject Classification ID: 41A30
zbMATH DE Number: 4214653
zbMATH Keywords: generalized polynomials
MaRDI profile type: Publication
cites work: Best approximation problems in tensor-product spaces
cites work: Q3861906
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
full work available at URL: https://doi.org/10.1007/bf01157431
OpenAlex ID: W2073672478
description: scientific article; zbMATH DE number 4214653