Mean approximation by transformed and constrained rational functions

DOI10.1016/0021-9045(74)90099-9zbMath0267.41009OpenAlexW2026121722MaRDI QIDQ2562982

Charles B. Dunham

Publication date: 1974

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

Full work available at URL: https://doi.org/10.1016/0021-9045(74)90099-9

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Convergence and absolute convergence of Fourier and trigonometric series (42A20)

Related Items (3)

The limit of mean transformed rational approximation on subsets ⋮ Existence of transformed rational complex Chebyshev approximations ⋮ The limit of transformed rational \(L_p\) approximation

Cites Work

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• Existence of best rational Tchebycheff approximations
• Existence of best mean rational approximations
• Uniform approximation by polynomials with positive coefficients
• BEST APPROXIMATORS WITHIN A LINEAR FAMILY ON AN INTERVAL

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