Tingley's problem on symmetric absolute normalized norms on \(\mathbb R^2\)

DOI10.1007/s10114-014-3491-yzbMath1312.46020OpenAlexW2172176693MaRDI QIDQ741206

Ryotaro Tanaka

Publication date: 11 September 2014

Published in: Acta Mathematica Sinica. English Series (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10114-014-3491-y

zbMATH Keywords

isosceles orthogonalityTingley's problemisometric extension problemsymmetric absolute normalized norm

Mathematics Subject Classification ID

Geometry and structure of normed linear spaces (46B20) Isometric theory of Banach spaces (46B04)

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