A remark on the sum of proximinal subspaces

DOI10.1016/0021-9045(89)90007-5zbMath0688.41039OpenAlexW2002250176MaRDI QIDQ1263772

Pei-Kee Lin

Publication date: 1989

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

Full work available at URL: https://doi.org/10.1016/0021-9045(89)90007-5

zbMATH Keywords

sum of subspacesproximinal sets

Mathematics Subject Classification ID

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

Related Items (4)

Simultaneously proximinal subspaces ⋮ Structure of sets of strong subdifferentiability in dual $L^1$-spaces ⋮ Simultaneous strong proximinality in Banach spaces ⋮ On the sum of simultaneously proximinal sets

Cites Work

• On the sum of proximinal subspaces
• The Existence and Unicity of Best Approximations.
• Unnamed Item

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