2003/63/3 (18) — DOI: 10.5486/PMD.2003.2940 — pp. 495-510
Full Text Abstract

A common characterization of Euclidean and hyperbolic geometry by functional equations

Authors: Walter Benz

Keywords: translation equation, other functional equations, translation groups, separable translation groups, euclidean and hyperbolic geometry over real inner product spaces

Mathematics Subject Classification: 39B22, 39B72, 51M05, 51M10