Some polynomial projections with finite carrier

DOI10.1016/0021-9045(82)90016-8zbMath0486.41024OpenAlexW2023832005MaRDI QIDQ1164811

Stanisław Lewanowicz

Publication date: 1982

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

Full work available at URL: https://doi.org/10.1016/0021-9045(82)90016-8

zbMATH Keywords

polynomial approximationprojectionleast squares approximationserror of the best approximation

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) Approximation by polynomials (41A10)

Related Items (4)

Error bounds for a near-minimax approximation ⋮ On norms of Lewanowicz operators ⋮ Error estimates for least squares approximation by polynomials ⋮ On the minimal norms of polynomial projections

Cites Work

• Some polynomial approximation operators
• Auswertung der Normen von Interpolationsoperatoren
• On the existence and characterization of minimal projections.
• On a certain class of Lebesgue constants
• On the Maximum Errors of Polynomial Approximations Defined by Interpolation and by Least Squares Criteria
• Error Bounds for Some Chebyshev Methods of Approximation and Integration
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