Best approximation of periodic functions by trigonometric polinomials in \(L_ 2\)

DOI10.1007/BF01093942zbMath0167.05002MaRDI QIDQ2530339

N. I. Chernykh

Publication date: 1968

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

zbMATH Keywords

approximation and series expansion

Related Items (6)

\(n\)-best kernel approximation in reproducing kernel Hilbert spaces ⋮ Exact constants in Jackson-type inequalities and exact values of the widths of some classes of functions in \(L_{2}\) ⋮ Jackson-type inequalities and widths of functional classes in the Musielak-Orlicz type spaces ⋮ Widths of some functional classes in the space \(L_2\) on a period ⋮ An estimate of an optimal argument in the sharp multidimensional Jackson-Stechkin \(L_2\)-inequality ⋮ Sharp inequalities between the best root-mean-square approximations of analytic functions in the disk and some smoothness characteristics in the Bergman space

Cites Work

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