Uniqueness of best Chebyshev approximation on subsets

DOI10.1016/0021-9045(75)90085-4zbMath0303.41022OpenAlexW2010169363MaRDI QIDQ1216575

Charles B. Dunham

Publication date: 1975

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

Full work available at URL: https://doi.org/10.1016/0021-9045(75)90085-4

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65)

Related Items

Nearby linear Chebyshev approximation ⋮ Uniqueness of best Chebyshev approximations in spline subspaces

Cites Work

• Uniqueness of best Chebyshev approximation to nearby functions
• Strongly unique best approximates to a function on a set, and a finite subset thereof
• Unnamed Item
• Unnamed Item