On best approximation in \(L_ p\) spaces

DOI10.1016/0021-9045(87)90117-1zbMath0623.41034OpenAlexW2060231324MaRDI QIDQ1091554

Ryszard Smarzewski

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)90117-1

zbMATH Keywords

closed convex setsstrong unicity inequality

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) Uniqueness of best approximation (41A52) Best constants in approximation theory (41A44)

Related Items

Oscillation theorems for second-order quasilinear perturbed differential equations

Cites Work

• Strongly unique minimization of functionals in Banach spaces with applications to theory of approximation and fixed points
• Strongly unique best approximation in Banach spaces
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