scientific article; zbMATH DE number 3394752

zbMath0249.41023MaRDI QIDQ5662870

Ivan Singer

Publication date: 1972

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

Mathematics Subject Classification ID

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

Related Items (6)

The existence of elements of best approximation in the complex space C(Q) ⋮ Strong subdifferentiability of convex functionals and proximinality ⋮ τ-Chebyshev and τ-cochebyshev subpsaces of Banach spaces-cochebyshev subpsaces of Banach spaces ⋮ Proximinal subspaces of finite codimension in direct sum spaces ⋮ On proximinality of subspaces and the lineability of the set of norm-attaining functionals of Banach spaces ⋮ Subspaces of finite codimension: The existence of elements of best approximation

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