@article{10_4064_ba52_2_4,
     author = {Jaros{\l}aw Kosiorek and Andrzej Matra\'s},
     title = {Some {Connections} between {Minkowski
} and {Hyperbolic} {Planes}},
     journal = {Bulletin of the Polish Academy of Sciences. Mathematics},
     pages = {133--139},
     publisher = {mathdoc},
     volume = {52},
     number = {2},
     year = {2004},
     doi = {10.4064/ba52-2-4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ba52-2-4/}
}