On the existence of interpolating projections onto spline spaces

DOI10.1016/0021-9045(85)90123-6zbMath0561.41029OpenAlexW2063937455MaRDI QIDQ2266402

Stephen Demko

Publication date: 1985

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

Full work available at URL: https://doi.org/10.1016/0021-9045(85)90123-6

zbMATH Keywords

piecewise polynomial functionsB- spline basis condition numberbounded interpolating projection

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) Spline approximation (41A15)

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