An extension of an inequality of Duffin and Schaeffer

DOI10.1007/s00365-004-0568-3zbMath1068.41028OpenAlexW2016158966MaRDI QIDQ1772236

Geno Nikolov

Publication date: 15 April 2005

Published in: Constructive Approximation (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00365-004-0568-3

zbMATH Keywords

ultraspherical polynomialsDuffin and Schaeffer type inequality

Mathematics Subject Classification ID

Inequalities in approximation (Bernstein, Jackson, Nikol'ski?-type inequalities) (41A17) Inequalities involving derivatives and differential and integral operators (26D10)

Related Items (6)

An extension of an inequality of I. Schur ⋮ On oscillating polynomials ⋮ On the L 2 Markov Inequality with Laguerre Weight ⋮ On the behavior of Gegenbauer polynomials in the complex plane ⋮ Extremal Problems for Polynomials in the Complex Plane ⋮ Proof of a conjecture of M. Patrick concerning Jacobi polynomials

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