Convexity of Chebyshev Sets in Hilbert Spaces

zbMath1187.46009arXiv0810.0772MaRDI QIDQ3645096

Hadi Haghshenas, Mohamad R. Farmani

Publication date: 16 November 2009

Full work available at URL: https://arxiv.org/abs/0810.0772

zbMATH Keywords

convex setChebyshev set

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)

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