Approximating characteristics of the analogs of Besov classes with logarithmic smoothness

DOI10.1007/S11253-014-0952-5zbMath1320.42006OpenAlexW2090095013MaRDI QIDQ2260820

Sergei A. Stasyuk

Publication date: 12 March 2015

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

Full work available at URL: https://doi.org/10.1007/s11253-014-0952-5

zbMATH Keywords

logarithmic smoothnessBesov classestrigonometric approximationperiodic fucntions

Mathematics Subject Classification ID

Sobolev spaces and other spaces of ``smooth functions, embedding theorems, trace theorems (46E35) Fourier series and coefficients in several variables (42B05)

Related Items (3)

Kolmogorov widths for analogs of the Nikol'skii-Besov classes with logarithmic smoothness ⋮ EESTIMATES OF BEST APPROXIMATIONS OF FUNCTIONS WITH LOGARITHMIC SMOOTHNESS IN THE LORENTZ SPACE WITH ANISOTROPIC NORM ⋮ Estimates of the best approximations of the functions of the Nikol'skii-Besov class in the generalized space of Lorentz

Cites Work

• Nonlinear approximation by trigonometric sums
• Unnamed Item

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