On nonlinear uniform approximation

DOI10.1016/0021-9045(77)90112-5zbMath0396.41020OpenAlexW1964150603MaRDI QIDQ1253388

M. J. Gillotte, H. W. McLaughlin

Publication date: 1977

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

Full work available at URL: https://doi.org/10.1016/0021-9045(77)90112-5

zbMATH Keywords

Best ApproximationExponential SumsDegree of a FunctionHaar SystemsNonlinear Uniform ApproximationVarisolvent Family of FunctionsWeak Chebyshev Systems

Mathematics Subject Classification ID

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

Related Items (3)

Uniform non-linear constrained approximation in normed linear spaces ⋮ On varisolvency and generalized rational approximation ⋮ On additive weight approximation and simultaneous Chebyshev approximation using varisolvent families

Cites Work

• The constant error curve problem for varisolvent families
• Approximation mit Exponentialsummen
• Chebyshev approximation by \(\gamma\)-polynomials. I
• Partly alternating families
• Chebyshev Approximation by A + B^* log (1+ CX)
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