Approximation characteristics of the Nikol'sky-Besov-type classes of periodic single- and multivariable functions in the \(B_{1,1}\) space
DOI10.1007/s10958-021-05600-2zbMath1487.41014OpenAlexW3207623171MaRDI QIDQ2246231
Svitlana Borysivna Hembars'ka, Oksana Volodymyrivna Fedunyk-Yaremchuk
Publication date: 16 November 2021
Published in: Journal of Mathematical Sciences (New York) (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1007/s10958-021-05600-2
orthowidthNikol'sky-Besov-type classesperiodic single- and multivariable functionsstep-wise hyperbolic Fourier sum
Trigonometric approximation (42A10) Multipliers for harmonic analysis in several variables (42B15) Inequalities in approximation (Bernstein, Jackson, Nikol'ski?-type inequalities) (41A17)
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