Coconvex polynomial approximation of twice differentiable functions

DOI10.1006/JATH.1995.1113zbMath0840.41014OpenAlexW1970943436MaRDI QIDQ1904370

Kirill A. Kopotun

Publication date: 26 June 1996

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

Full work available at URL: https://doi.org/10.1006/jath.1995.1113

zbMATH Keywords

constrained approximationcoconvex approximation by polynomials

Mathematics Subject Classification ID

Approximation with constraints (41A29) Approximation by polynomials (41A10) Rate of convergence, degree of approximation (41A25)

Related Items (4)

Interpolatory pointwise estimates for monotone polynomial approximation ⋮ Interpolatory pointwise estimates for convex polynomial approximation ⋮ Degree of simultaneous coconvex polynomial approximation ⋮ Shape-preserving approximation by polynomials

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