@article{JSFS_1891__32__115_0,
     author = {Levasseur, E.},
     title = {La population fran\c{c}aise},
     journal = {Journal de la Soci\'et\'e de statistique de Paris},
     pages = {115--118},
     publisher = {Soci\'et\'e de statistique de Paris},
     volume = {32},
     year = {1891},
     language = {fr},
     url = {http://www.numdam.org/item/JSFS_1891__32__115_0/}
}