@article{JSFS_1936__77__251_0,
     author = {Sorel, Robert},
     title = {Les chemins de fer anglais. {Note} suppl\'ementaire},
     journal = {Journal de la soci\'et\'e fran\c{c}aise de statistique},
     pages = {251--252},
     publisher = {Soci\'et\'e de statistique de Paris},
     volume = {77},
     year = {1936},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/JSFS_1936__77__251_0/}
}