On projection constant problems and the existence of metric projections in normed spaces.

DOI10.1155/S1085337501000732zbMath1060.41025MaRDI QIDQ1599216

Sahar Mohammed Ali, Entisarat M. Elshobaky, Takahashi, Wataru

Publication date: 24 July 2002

Published in: Abstract and Applied Analysis (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/51233

zbMATH Keywords

normed spacesbest approximationmetric projection

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Uniqueness of best approximation (41A52) Spaces of linear operators; topological tensor products; approximation properties (46A32)

Related Items

Finite co-dimensional Banach spaces and some bounded recovery problems