scientific article

zbMath0996.41500MaRDI QIDQ3840970

George G. Lorentz

Publication date: 16 August 1998

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

zbMATH Keywords

entropyBernstein polynomialswidthsalgebraic polynomialsinverse theoremJackson's theoremsaturation class

Mathematics Subject Classification ID

Trigonometric approximation (42A10) Best approximation, Chebyshev systems (41A50) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) Multidimensional problems (41A63) Interpolation in approximation theory (41A05) Approximation by polynomials (41A10) Rate of convergence, degree of approximation (41A25) Approximation by positive operators (41A36) Approximation by arbitrary nonlinear expressions; widths and entropy (41A46) Introductory exposition (textbooks, tutorial papers, etc.) pertaining to approximations and expansions (41-01) Saturation in approximation theory (41A40)

Related Items (8)

Computational aspects of Kolmogorov's superposition theorem ⋮ Unnamed Item ⋮ Hilbert 13: Are there any genuine continuous multivariate real-valued functions? ⋮ Alternating parity of Tchebycheff systems ⋮ n-ieme epaisseur dans les espaces de Sobolev ⋮ Another proof of Jackson's theorem ⋮ Massive coalescence of nodes in optimal Chebyshev-type quadrature on \([- 1,1\)] ⋮ Fitting functions of Jackson type for three-dimensional data

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