@article{JMPA_1862_2_7__409_0,
     author = {de Jonqui\`eres, E.},
     title = {\'Etude sur les singularit\'es des surfaces alg\'ebriques},
     journal = {Journal de Math\'ematiques Pures et Appliqu\'ees},
     pages = {409--413},
     publisher = {Gauthier-Villars},
     volume = {2e s{\'e}rie, 7},
     year = {1862},
     language = {fr},
     url = {http://www.numdam.org/item/JMPA_1862_2_7__409_0/}
}