$L_1 $-Approximation of Completely Monotonic Functions by Sums of Exponentials

DOI10.1137/0716003zbMath0412.41013OpenAlexW2004753416MaRDI QIDQ4200640

David W. Kammler

Publication date: 1979

Published in: SIAM Journal on Numerical Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/0716003

zbMATH Keywords

best approximationsums of exponentialsL1-approximationapproximation by a class of special functionsapproximation im abstract spaces

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) Trigonometric and exponential sums (general theory) (11L03) Approximation by other special function classes (41A30)

Related Items (2)

Best \(L_{1}\) approximation of Heaviside-type functions from Chebyshev and weak-Chebyshev spaces ⋮ Polya–Padé fourier resonance reconstruction and singular perturbation theory

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