@article{10_4064_ba52_3_9,
     author = {Victor Pambuccian},
     title = {An {Axiomatics} for {Hyperbolic} {Projective-Metric} {Planes
} in {Terms} of {Lines} and {Orthogonality}},
     journal = {Bulletin of the Polish Academy of Sciences. Mathematics},
     pages = {297--302},
     publisher = {mathdoc},
     volume = {52},
     number = {3},
     year = {2004},
     doi = {10.4064/ba52-3-9},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ba52-3-9/}
}