@article{PMF_1949_47_1_a7,
     author = {Wa\.zewski, Tadeusz},
     title = {Exemples des groupes de transformations d'une droite en elle-m\^eme qui d\'ependent de quatre param\`etres essentiels},
     journal = {Prace Matematyczno-Fizyczne},
     pages = {105--116},
     publisher = {mathdoc},
     volume = {47},
     number = {1},
     year = {1949},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/PMF_1949_47_1_a7/}
}