Two Extensions of the Sard–Schoenberg Theory of Best Approximation
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Publication:4067973
DOI10.1137/0711006zbMath0309.65005OpenAlexW2004971506MaRDI QIDQ4067973
Publication date: 1974
Published in: SIAM Journal on Numerical Analysis (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1137/0711006
Numerical smoothing, curve fitting (65D10) Best approximation, Chebyshev systems (41A50) Numerical interpolation (65D05) Fourier coefficients, Fourier series of functions with special properties, special Fourier series (42A16) Numerical integration (65D30)
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