Approximation of classes of functions of many variables by their orthogonal projections onto subspaces of trigonometric polynomials

DOI10.1007/BF02390987zbMath0937.41017MaRDI QIDQ1962288

A. S. Romanyuk

Publication date: 30 May 2000

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

Mathematics Subject Classification ID

Trigonometric approximation (42A10) Multidimensional problems (41A63)

Related Items (4)

On periodic solutions of the systems of linear differential equations with deviations of the argument ⋮ Estimates of the best orthogonal trigonometric approximations and orthoprojective widths of the classes of periodic functions of many variables in a uniform metric ⋮ Best orthogonal trigonometric approximations of the Nikol'skii-Besov-type classes of periodic functions in the space \(B_{ \infty ,1}\) ⋮ Approximation of the classes of periodic functions of one and many variables from the Nikol'skii-Besov and Sobolev spaces

Cites Work

• Unnamed Item
• Some remarks on an integral equation arising in applications of numerical-analytic method of solving of boundary value problems
• Numerical-Analytic Methods in the Theory of Boundary-Value Problems

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