@article{PIM_1948_S_S_II_02_a12,
     author = {T. Peyovitch},
     title = {Sur {L'Int\'egration} {D'Un} {Syst\`eme} {D'\'Equations} {Diff\'erentielles}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {176 },
     publisher = {mathdoc},
     volume = {_S_S_II},
     number = {02},
     year = {1948},
     url = {http://geodesic.mathdoc.fr/item/PIM_1948_S_S_II_02_a12/}
}