Chebyshev approximations by least squares method

DOI10.26516/1997-7670.2020.33.3zbMath1454.65010OpenAlexW3086634716MaRDI QIDQ2215237

Elena Valer'evna Gubiĭ, Valeriǐ Ivanovich Zorkal'tsev

Publication date: 11 December 2020

Published in: Izvestiya Irkutskogo Gosudarstvennogo Universiteta. Seriya Matematika (Search for Journal in Brave)

Full work available at URL: http://mathizv.isu.ru/en/article/file?id=1349

zbMATH Keywords

least squares methodChebyshev approximationHaar condition

Mathematics Subject Classification ID

Numerical smoothing, curve fitting (65D10) Best approximation, Chebyshev systems (41A50)

Cites Work

• Octahedral and Euclidean projections of a point to a linear manifold
• Interior point method: history and prospects
• Convex Analysis
• The best uniform approximation for functions of several arguments
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