A Unified Theory for Real Vs. Complex Rational Chebyshev Approximation on an Interval

DOI10.2307/2001006zbMath0676.41019OpenAlexW4237152274MaRDI QIDQ3831415

Arden Ruttan, Richard S. Varga

Publication date: 1989

Published in: Transactions of the American Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2307/2001006

zbMATH Keywords

best uniform approximationsbest complex approximation

Mathematics Subject Classification ID

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

Related Items (1)

Matrices, moments, and rational quadrature

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