@misc{JSFS_1861__2__50_0,
     title = {Documents divers},
     journal = {Journal de la Soci\'et\'e de statistique de Paris},
     pages = {50--52},
     publisher = {Soci\'et\'e de statistique de Paris},
     volume = {2},
     year = {1861},
     language = {fr},
     url = {http://www.numdam.org/item/JSFS_1861__2__50_0/}
}