Negative result in pointwise 3-convex polynomial approximation

DOI10.1007/s11253-009-0228-7zbMath1224.41015OpenAlexW2020529449MaRDI QIDQ3076396

Jacek Gilewicz, Andriy V. Bondarenko

Publication date: 22 February 2011

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

Full work available at URL: https://doi.org/10.1007/s11253-009-0228-7

zbMATH Keywords

continuously differentiable functionconvex polynomial approximation

Mathematics Subject Classification ID

Approximation by polynomials (41A10)

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Pointwise estimates for 3-monotone approximation

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