Best approximation in ultrametric spaces

zbMath0499.46047MaRDI QIDQ1171737

S. Singh

Publication date: 1982

Published in: Indian Journal of Pure \& Applied Mathematics (Search for Journal in Brave)

zbMATH Keywords

best approximationultrametricnon-archimedean normed spacespherically complete space

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Functional analysis over fields other than (mathbb{R}) or (mathbb{C}) or the quaternions; non-Archimedean functional analysis (46S10) Non-Archimedean valued fields (12J25)

Related Items (4)

Uniqueness of best proximity pairs and rigidity of semimetric spaces ⋮ Bipartite graphs and best proximity pairs ⋮ On the uniqueness of best approximation in non-Archimedean spaces ⋮ Best proximity pairs in ultrametric spaces

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