@article{PIM_1973_N_S_16_30_a9,
     author = {Andrzej Kapcia},
     title = {Les {\'Equations} {Diff\'erentielles} {Implicites} {Par} {Rapport} {\`A} {La} {D\'eriv\'ee} {Des} {Famillies} {De} {Fonctions} {D\'efinies} {Param\'etriquement}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {75 },
     publisher = {mathdoc},
     volume = {_N_S_16},
     number = {30},
     year = {1973},
     url = {http://geodesic.mathdoc.fr/item/PIM_1973_N_S_16_30_a9/}
}