Strong uniqueness of best approximations in an abstract \(L_ 1\) space

DOI10.1016/0022-247X(88)90089-3zbMath0675.41048MaRDI QIDQ1122084

Ryszard Smarzewski

Publication date: 1988

Published in: Journal of Mathematical Analysis and Applications (Search for Journal in Brave)

zbMATH Keywords

Banach spacestrongly unique best approximation

Mathematics Subject Classification ID

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

Cites Work

• Uniqueness and strong uniqueness of best approximations by spline subspaces and other subspaces
• Strong Unicity of Best Approximations in L ∞ (S, Σ, μ)
• Uniqueness and Differential Characterization of Approximations from Manifolds of Functions
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