Remarks about the construction of optimal subspaces of approximants of a Hilbert space

DOI10.1016/0021-9045(71)90037-2zbMath0224.46021OpenAlexW2081528395MaRDI QIDQ2548403

Jean-Pierre Aubin

Publication date: 1971

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

Full work available at URL: https://doi.org/10.1016/0021-9045(71)90037-2

Mathematics Subject Classification ID

Characterizations of Hilbert spaces (46C15) Hermitian and normal operators (spectral measures, functional calculus, etc.) (47B15) Spaces of linear operators; topological tensor products; approximation properties (46A32)

Cites Work

• Interpolation et approximation optimales et 'spline functions'
• Optimal approximation and characterization of the error and stability functions in Banach spaces
• Best Approximation of Linear Operators in Hilbert Spaces
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