Strong Unicity of Best Approximations in L ∞ (S, Σ, μ)

DOI10.2307/2047536zbMath0655.41032OpenAlexW2020311959MaRDI QIDQ3802016

Ryszard Smarzewski

Publication date: 1988

Published in: Proceedings of the American Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2307/2047536

zbMATH Keywords

strong uniquenessstrongly unique best approximation

Mathematics Subject Classification ID

Spaces of measurable functions ((L^p)-spaces, Orlicz spaces, Köthe function spaces, Lorentz spaces, rearrangement invariant spaces, ideal spaces, etc.) (46E30) Uniqueness of best approximation (41A52) Banach spaces of continuous, differentiable or analytic functions (46E15) Approximation by arbitrary linear expressions (41A45)

Related Items (2)

Strong uniqueness in restricted rational approximation ⋮ Strong uniqueness of best approximations in an abstract \(L_ 1\) space

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