@article{JSFS_1880__21__57_0, author = {JSFS}, title = {Vie de la soci\'et\'e}, journal = {Journal de la Soci\'et\'e de statistique de Paris}, pages = {57--60}, publisher = {Soci\'et\'e de statistique de Paris}, volume = {21}, year = {1880}, language = {fr}, url = {http://archive.numdam.org/item/JSFS_1880__21__57_0/} }