@article{JSFS_1862__3__334_0, author = {JSFS}, title = {Vari\'et\'es}, journal = {Journal de la Soci\'et\'e de statistique de Paris}, pages = {334--336}, publisher = {Soci\'et\'e de statistique de Paris}, volume = {3}, year = {1862}, language = {fr}, url = {http://archive.numdam.org/item/JSFS_1862__3__334_0/} }