Another case of nonexistence in rational Chebyshev approximation with interpolatory constraints

DOI10.1016/0021-9045(89)90006-3zbMath0683.41027OpenAlexW2085436402MaRDI QIDQ1824787

Darrell Schmidt

Publication date: 1989

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

Full work available at URL: https://doi.org/10.1016/0021-9045(89)90006-3

zbMATH Keywords

best rational approximationLagrange interpolatory constraints

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Approximation by rational functions (41A20) Interpolation in approximation theory (41A05)

Cites Work

• Tschebyscheff-Approximationen in kleinen Intervallen. I; II: Stetigkeitssätze für gebrochen rationale Approximationen
• Generalized Rational Approximation
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