The mapping taking three points of a Banach space to their Steiner point

DOI10.3103/S0027132216020054zbMath1356.46012MaRDI QIDQ2628767

K. V. Chesnokova

Publication date: 15 July 2016

Published in: Moscow University Mathematics Bulletin (Search for Journal in Brave)

zbMATH Keywords

selectionBanach spacemetric projectionSteiner point

Mathematics Subject Classification ID

Geometry and structure of normed linear spaces (46B20)

Related Items (2)

The Steiner mapping for three points in Euclidean plane ⋮ Existence of Lipschitz selections of the Steiner map

Cites Work

• The linearity coefficient of metric projections onto a Chebyshev subspace
• Best approximation in 𝐿¹(𝑇)
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