Error Estimations for Deviation of Best Uniform, Discrete and $L_q $-Approximations

DOI10.1137/0718062zbMATH Open0462.41013OpenAlexW2020280862MaRDI QIDQ3913218

András Kroó

Publication date: 1981

Published in: SIAM Journal on Numerical Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/0718062

zbMATH Keywords

best Chebyshev approximationdiscrete Chebyshev approximationdeviation of polynomialsLq- approximationsorder of the approximating polynomials

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) Rate of convergence, degree of approximation (41A25)

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