@article{JMPA_1936_9_15__293_0,
     author = {Marchaud, Andr\'e},
     title = {Les surfaces du second ordre en {G\'eom\'etrie} finie},
     journal = {Journal de Math\'ematiques Pures et Appliqu\'ees},
     pages = {293--300},
     publisher = {Gauthier-Villars},
     volume = {9e s{\'e}rie, 15},
     year = {1936},
     zbl = {0014.41202},
     language = {fr},
     url = {http://www.numdam.org/item/JMPA_1936_9_15__293_0/}
}