Characterization of strict approximations in subspaces of spline functions

DOI10.1016/0021-9045(84)90088-1zbMath0543.41015OpenAlexW2088027891MaRDI QIDQ796007

Hans Strauss

Publication date: 1984

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

Full work available at URL: https://doi.org/10.1016/0021-9045(84)90088-1

zbMATH Keywords

strict approximation

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) Spline approximation (41A15)

Related Items

Continuous selections and convergence of best L_p–approximations in subspaces of spline functions ⋮ Nonuniqueness and selections in spline approximation ⋮ Chebyshev approximations in subspaces of spline functions ⋮ Uniqueness of best Chebyshev approximations in spline subspaces

Cites Work

• Weak Chebyshev subspaces and alternation
• Approximations in $L^p $ and Chebyshev Approximations
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