@article{JSFS_1891__32__191_0,
     author = {Loua, Toussaint},
     title = {Le cartogramme \`a transformations de {M.} de {Foville}},
     journal = {Journal de la Soci\'et\'e de statistique de Paris},
     pages = {191--192},
     publisher = {Soci\'et\'e de statistique de Paris},
     volume = {32},
     year = {1891},
     language = {fr},
     url = {http://archive.numdam.org/item/JSFS_1891__32__191_0/}
}