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zbMath0464.41026MaRDI QIDQ3915420

E. V. Oshman

Publication date: 1980

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

zbMATH Keywords

metric projection polyhedral space Chebyshev subspace

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Geometry and structure of normed linear spaces (46B20) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) Banach spaces of continuous, differentiable or analytic functions (46E15) Compactness in topological linear spaces; angelic spaces, etc. (46A50)

Related Items (2)

Boundary of the unit ball and approximation by elements of subspaces of finite codimension in C(Q) ⋮ Sets of points of nonemptiness and continuity of the metric projection

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