Existence of admissible rational Chebyshev approximations on subsets

DOI10.1016/0021-9045(74)90073-2zbMath0291.41016OpenAlexW2074948645MaRDI QIDQ1211208

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)90073-2

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Approximation by rational functions (41A20)

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DCR 2: An improved algorithm for \(\ell_\infty\) rational approximation on intervals ⋮ Continuous dependence in rational Chebyshev approximation ⋮ Rational approximation on subsets. II ⋮ Nearby Chebyshev (powered) rational approximation

Cites Work

• Rational Chebyshev approximation on subsets