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

DOI10.1007/BF01902607zbMath0424.42003OpenAlexW2026806873MaRDI QIDQ3858737

András Kroó

Publication date: 1979

Published in: Acta Mathematica Academiae Scientiarum Hungaricae (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01902607

zbMATH Keywords

modulus of continuityoperator of best approximationuniform modulus of strong unicity

Mathematics Subject Classification ID

Trigonometric approximation (42A10)

Related Items

Deviation of best discrete and uniform polynomial approximants ⋮ Orders of strong unicity constants ⋮ The Lipschitz constant of the operator of best approximation ⋮ On strong unicity of best approximation in C(R) ⋮ Generalization of S. N. Bernshtein's parametric method

Cites Work

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• A comparison of uniform and discrete polynomial approximation
• Smoothness of approximation
• Some theorems on Cebysev approximation
• The continuity of best approximations
• On the continuity of best approximations in the space of integrable functions