Some positive results and counterexamples in comonotone approximation. II

DOI10.1006/JATH.1999.3334zbMath0934.41013OpenAlexW4213379661WikidataQ124866493 ScholiaQ124866493MaRDI QIDQ1806140

I. A. Shevchuk, Dany Leviatan

Publication date: 20 December 1999

Published in: Journal of Approximation Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1006/jath.1999.3334

zbMATH Keywords

comonotone approximationJackson type estimateDitzian-Totik modulus

Mathematics Subject Classification ID

Approximation with constraints (41A29) Rate of convergence, degree of approximation (41A25)

Related Items (9)

Coconvex polynomial approximation ⋮ Positive results and counterexamples in comonotone approximation. II. ⋮ Comparing the degrees of unconstrained and shape preserving approximation by polynomials ⋮ Coconvex approximation of periodic functions ⋮ On the degree of piecewise shape-preserving approximation by polynomials ⋮ Comonotone approximation of periodic functions ⋮ Positive results and counterexamples in comonotone approximation ⋮ Shape-preserving approximation by polynomials ⋮ Coconvex approximation.

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