@article{JSFS_1889__30__182_0,
     author = {JSFS},
     title = {Vari\'et\'es},
     journal = {Journal de la soci\'et\'e fran\c{c}aise de statistique},
     pages = {182--184},
     publisher = {Soci\'et\'e de statistique de Paris},
     volume = {30},
     year = {1889},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/JSFS_1889__30__182_0/}
}