Uniform Lebesgue constants of local spline approximation

DOI10.1134/S0081543818090201zbMath1423.41010OpenAlexW2921104110MaRDI QIDQ2424193

Valerii T. Shevaldin

Publication date: 24 June 2019

Published in: Proceedings of the Steklov Institute of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1134/s0081543818090201

zbMATH Keywords

Lebesgue constantslocal splinesnorm of linear operatorstability of a method of approximation of functionsthree-point system

Mathematics Subject Classification ID

Spline approximation (41A15)

Cites Work

• Orders of approximation by local exponential splines
• Inheritance of monotonicity and convexity in local approximations
• Approximation by local trigonometric splines
• Lower estimates for the widths of classes of sourcewise representable functions
• Compactly supported solutions of functional-differential equations and their applications
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