@article{10_4064_ba55_2_3,
     author = {Jaros/law Kosiorek and Andrzej Matra\'s},
     title = {The {Double} {Tangency} {Symmetries} in {Laguerre} {Plane}},
     journal = {Bulletin of the Polish Academy of Sciences. Mathematics},
     pages = {123--137},
     publisher = {mathdoc},
     volume = {55},
     number = {2},
     year = {2007},
     doi = {10.4064/ba55-2-3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ba55-2-3/}
}