@article{JSFS_1903__44__113_0,
     author = {JSFS},
     title = {Vari\'et\'es},
     journal = {Journal de la Soci\'et\'e de statistique de Paris},
     pages = {113--114},
     publisher = {Soci\'et\'e de statistique de Paris},
     volume = {44},
     year = {1903},
     language = {fr},
     url = {http://www.numdam.org/item/JSFS_1903__44__113_0/}
}