Approximations by rational functions with positive coefficients

DOI10.1016/0022-247X(80)90118-3zbMath0432.41010MaRDI QIDQ1138737

Peter B. Borwein

Publication date: 1980

Published in: Journal of Mathematical Analysis and Applications (Search for Journal in Brave)

zbMATH Keywords

best uniform rational approximations

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Approximation by rational functions (41A20) Approximation by polynomials (41A10)

Related Items (1)

Rational approximations with real poles to \(\exp(-x)\) and \(x^ n\)

Cites Work

• On certain problems of Chebyshev, Zolotarev, Bernstein and Akhieser
• Approximation by Rational Functions
• Über ein Monotonieprinzip bei linearen Approximationen
• Rational approximation to \(x^n\)
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