scientific article; zbMATH DE number 7166903

zbMath1430.41009MaRDI QIDQ5215719

Heinz-Joachim Rack

Publication date: 13 February 2020

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

heightcounterexampleextensioninverseunit intervalestimateVandermonde matrixgeneralizationextremal polynomialChebyshev polynomialMarkov inequalityextremal problemextremal pointsChebyshev inequalityelementary symmetric functionmajorantextremal propertySzegő inequalitycoefficientpair of coefficientsRogosinski polynomialbounded polynomial

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Inequalities in approximation (Bernstein, Jackson, Nikol'ski?-type inequalities) (41A17) Best constants in approximation theory (41A44)

Related Items (1)

Companion theorems to G. Szegö's inequality for pairs of coefficients of bounded polynomials

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