@article{PIM_1947_S_S_I_01_a0,
     author = {Michel Petrovitch},
     title = {Addition {Au} {M\'emorie} {Sur} {Les} {\'Equations} {Diff\'erentielles} {Alg\'ebriques}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {1 },
     publisher = {mathdoc},
     volume = {_S_S_I},
     number = {01},
     year = {1947},
     url = {http://geodesic.mathdoc.fr/item/PIM_1947_S_S_I_01_a0/}
}