@article{JSFS_1917__58__137_0,
     author = {Estoup, J.-B.},
     title = {Les mots usuels},
     journal = {Journal de la Soci\'et\'e de statistique de Paris},
     pages = {137--140},
     publisher = {Soci\'et\'e de statistique de Paris},
     volume = {58},
     year = {1917},
     language = {fr},
     url = {http://archive.numdam.org/item/JSFS_1917__58__137_0/}
}