@article{JMPA_1886_4_2__151_0,
     author = {Poincar\'e, H.},
     title = {Sur les courbes d\'efinies par les \'equations diff\'erentielles (quatri\`eme partie)},
     journal = {Journal de Math\'ematiques Pures et Appliqu\'ees},
     pages = {151--217},
     publisher = {Gauthier-Villars},
     volume = {4e s{\'e}rie, 2},
     year = {1886},
     language = {fr},
     url = {http://www.numdam.org/item/JMPA_1886_4_2__151_0/}
}