Stability inequalities for Lebesgue constants via Markov-like inequalities

DOI10.14658/pupj-drna-2018-1-1zbMath1540.41063MaRDI QIDQ6557247

Federico Piazzon, Marco Vianello

Publication date: 18 June 2024

Published in: Dolomites Research Notes on Approximation (Search for Journal in Brave)

zbMATH Keywords

Lebesgue constantpolynomial interpolationstability inequalitiesnorming sets(subperiodic) trigonometric interpolationMarkov-like inequalities

Mathematics Subject Classification ID

Numerical interpolation (65D05) Inequalities in approximation (Bernstein, Jackson, Nikol'ski?-type inequalities) (41A17) Multidimensional problems (41A63) Interpolation in approximation theory (41A05) Approximation by polynomials (41A10)

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Related Items (1)

On extremal functions and V. Markov type polynomial inequality for certain subsets of \({\mathbb{R}}^N\)

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