Almost Chebyshev Subspaces, Lower Semicontinuity, and Hahn-Banach Extensions

DOI10.2307/2039001zbMath0278.41027OpenAlexW4242115772MaRDI QIDQ4765037

Edward Rozema

Publication date: 1973

Full work available at URL: https://doi.org/10.2307/2039001

Mathematics Subject Classification ID

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

Cites Work

• Continuous selections. I
• On continuous selections for metric projections in spaces of continuous functions
• Uniqueness of Hahn-Banach Extensions and Unique Best Approximation
• Best n -Dimensional Approximation to Sets of Functions
• Unnamed Item

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