On mappings preserving equilateral triangles in normed spaces

DOI10.1007/S00022-006-0047-ZzbMath1112.46023OpenAlexW1965346785MaRDI QIDQ860234

Tomasz Szostok, Justyna Sikorska

Publication date: 24 January 2007

Published in: Journal of Geometry (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00022-006-0047-z

zbMATH Keywords

isometrysimilarity transformationBeckman-Quarles theoremJensen functional equation

Mathematics Subject Classification ID

Normed linear spaces and Banach spaces; Banach lattices (46B99) Elementary problems in Euclidean geometries (51M04)

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