scientific article; zbMATH DE number 1833715
From MaRDI portal
Publication:4780972
DOI10.1023/A:1015200128349zbMath1005.42004OpenAlexW4246818675MaRDI QIDQ4780972
Publication date: 21 November 2002
Published in: Ukrainian Mathematical Journal (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1023/a:1015200128349
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Function spaces arising in harmonic analysis (42B35) Sobolev spaces and other spaces of ``smooth functions, embedding theorems, trace theorems (46E35) Fourier series and coefficients in several variables (42B05) Approximation by arbitrary nonlinear expressions; widths and entropy (41A46)
Related Items
Estimates of the best orthogonal trigonometric approximations and orthoprojective widths of the classes of periodic functions of many variables in a uniform metric, Approximative characteristics and properties of operators of the best approximation of classes of functions from the Sobolev and Nikol'skii-Besov spaces, Approximation characteristics of the Nikol'sky-Besov-type classes of periodic single- and multivariable functions in the \(B_{1,1}\) space, Estimates of the Fourier widths of the classes of periodic functions with given majorant of the mixed modulus of smoothness, Estimates for the approximate characteristics of the classes \(B_{p,\Theta}^{\Omega}\) of periodic functions of two variables with given majorant of mixed moduli of continuity, Tensor products of Sobolev-Besov spaces and applications to approximation from the hyperbolic cross, Approximation of the classes of periodic functions of one and many variables from the Nikol'skii-Besov and Sobolev spaces, Estimates of approximating characteristics and the properties of the operators of best approximation for the classes of periodic functions in the space \(B_{1,1}\)