Existence of best approximations by sums of exponentials

DOI10.1016/0021-9045(73)90113-5zbMath0271.41020OpenAlexW2091843122MaRDI QIDQ759342

David W. Kammler

Publication date: 1973

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

Full work available at URL: https://doi.org/10.1016/0021-9045(73)90113-5

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Approximation by other special function classes (41A30)

Related Items (6)

Existence of best approximations ⋮ Characterization of best approximations by sums of exponentials ⋮ Existence of best approximations by exponential sums in several independent variables ⋮ Approximation with sums of exponentials in \(L_p[0,\infty)\) ⋮ Approximation by exponential sums on discrete and continuous domains ⋮ Approximation mit einer erweiterten Klasse von Exponentialsummen

Cites Work

• Internal and external stability of linear systems
• Approximation from a curve of functions
• On the Nature of the Spectrum of Singular Second Order Linear Differential Equations
• Unnamed Item
• Unnamed Item

This page was built for publication: Existence of best approximations by sums of exponentials