An Axiomatics for Hyperbolic Projective-Metric Planes in Terms of Lines and Orthogonality
Tom 52 / 2004
Bulletin Polish Acad. Sci. Math. 52 (2004), 297-302
MSC: 51M10, 51F15, 51F20, 51F25, 03B30.
DOI: 10.4064/ba52-3-9
Streszczenie
Hyperbolic projective-metric planes, first axiomatized by R. Lingenberg [7], are shown to be axiomatizable in terms of lines and orthogonality.
