Estimation of the best bilinear approximations for the classes of \((\psi, \beta)\)-differentiable periodic multivariable functions

DOI10.1007/s11253-018-1522-zzbMath1429.41028OpenAlexW2901907764MaRDI QIDQ2274546

Kateryna Pozharska

Publication date: 20 September 2019

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

Full work available at URL: https://doi.org/10.1007/s11253-018-1522-z

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50)

Cites Work

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