Generalization of S. N. Bernshtein's parametric method

DOI10.1007/BF01056218zbMath0545.41033OpenAlexW2037060412MaRDI QIDQ797071

V. V. Kovtunets

Publication date: 1983

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

Full work available at URL: https://doi.org/10.1007/bf01056218

zbMATH Keywords

Chebyshev polynomialsdifferentiability conditions

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) Approximation by positive operators (41A36)

Related Items

Differential properties of the best-approximation operator for complex- valued functions. I

Cites Work

• On the uniform modulus of continuity of the operator of best approximation in the space of periodic functions
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