Some properties of a new kind of modulus of smoothness

DOI10.4171/ZAA/98zbMath0538.41028OpenAlexW2561086596MaRDI QIDQ793256

Vilmos Totik

Publication date: 1984

Published in: Zeitschrift für Analysis und ihre Anwendungen (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4171/zaa/98

zbMATH Keywords

modulus of smoothnessbest polynomial approximationoptimal ordercontractive operation processes

Mathematics Subject Classification ID

Continuity and related questions (modulus of continuity, semicontinuity, discontinuities, etc.) for real functions in one variable (26A15) Best approximation, Chebyshev systems (41A50) Interpolation in approximation theory (41A05) Approximation by polynomials (41A10) Rate of convergence, degree of approximation (41A25) Approximation by positive operators (41A36) Functions of bounded variation, generalizations (26A45)

Related Items (5)

Approximation by Meyer-Koenig and Zeller type operators ⋮ \(L^ p\)-inverse theorems for beta operators ⋮ Generalized Bernstein-Durrmeyer operators and the associated limit semigroup ⋮ Uniform approximation by positive operators on infinite intervals ⋮ Saturation of Kantorovich type operators

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