scientific article; zbMATH DE number 3030099

zbMath0019.01402MaRDI QIDQ5769928

M. G. Krejn

Publication date: 1938

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

Approximation of functions

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50)

Related Items (6)

Sharp estimates of linear approximations by nonperiodic splines in terms of linear combinations of moduli of continuity ⋮ Sharp inequalities for approximations of convolution classes on the real line as the limit case of inequalities for periodic convolutions ⋮ Estimates of functionals by the second modulus of continuity of even derivatives ⋮ A nonperiodic spline analog of the Akhiezer-Krein-Favard operators ⋮ Sharp constants for approximations of convolution classes with an integrable kernel by spaces of shifts ⋮ Classes of convolutions with a singular family of kernels: Sharp constants for approximation by spaces of shifts

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