Uniqueness of best approximation with coefficient constraints

DOI10.1216/rmjm/1181072547zbMath0797.41024OpenAlexW2026243307MaRDI QIDQ1316337

Chengmin Yang

Publication date: 14 March 1994

Published in: Rocky Mountain Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1216/rmjm/1181072547

zbMATH Keywords

strong uniqueness

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Approximation with constraints (41A29) Uniqueness of best approximation (41A52)

Cites Work

• Uniform approximation with constraints
• Strong unicity constants for spline functions
• Best Approximation with Coefficient Constraints
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