A problem of best approximation of functions of several variables

DOI10.1007/BF01358483zbMath0514.41022MaRDI QIDQ1051172

N. V. Miroshin, V. V. Khromov

Publication date: 1982

Published in: Mathematical Notes (Search for Journal in Brave)

zbMATH Keywords

rate of convergenceexistence theoremapproximating sums

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Multidimensional problems (41A63) Rate of convergence, degree of approximation (41A25)

Related Items (3)

Estimates for bilinear approximations of the classes \(S_{p,\theta}^\Omega B\) of periodic functions of two variables ⋮ Best bilinear approximations of functions from Nikol'skii-Besov classes ⋮ Estimates of singular numbers of a Hilbert-Schmidt integral operator

Cites Work

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