On nonuniqueness in rational \(L_ p\)-approximation

DOI10.1016/0021-9045(87)90095-5zbMath0645.41024OpenAlexW1966039180MaRDI QIDQ1103138

Dietrich Braess

Publication date: 1987

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

Full work available at URL: https://doi.org/10.1016/0021-9045(87)90095-5

zbMATH Keywords

degeneracybest uniform approximationL\({}_ p\)-approximation

Mathematics Subject Classification ID

Approximation by rational functions (41A20) Uniqueness of best approximation (41A52)

Related Items (1)

Least squares and Chebyshev fitting for parameter estimation in ODEs

Cites Work

• On nonuniqueness in nonlinear \(L_ 2\)-approximation
• Mean-square approximation by generalized rational functions
• Approximative Kompaktheit verallgemeinerter rationaler Funktionen

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