On some de la Vallée Poussin type discrete linear operators

DOI10.1007/BF01949148zbMath0644.42002MaRDI QIDQ1102477

O. Kis, József Szabados

Publication date: 1986

Published in: Acta Mathematica Hungarica (Search for Journal in Brave)

zbMATH Keywords

algebraic approximating operatorde la Vallée-Poussin type trigonometric kerneltrigonometric approximating operator

Mathematics Subject Classification ID

Trigonometric approximation (42A10) Approximation by polynomials (41A10)

Related Items

On certain rational interpolatory operators ⋮ Exact order of pointwise estimates for polynomial approximation with Hermite interpolation ⋮ On an approximation family of discrete polynomial operators ⋮ Transition between the Lagrange and Hermite-Fejér interpolations. I. (Trigonometric case) ⋮ Uniform approximation on \([-1,1\) via discrete de la Vallée Poussin means] ⋮ On the filtered polynomial interpolation at Chebyshev nodes

Cites Work

• Auswertung der Normen von Interpolationsoperatoren
• Evaluation of Lebesgue Constants
• Convergent interpolatory processes for arbitrary systems of nodes
• Some Good Sequences of Interpolatory Polynomials
• Unnamed Item