@book{MSM_1925__4__1_0,
     author = {d'Ocagne, Maurice},
     title = {Esquisse d'ensemble de la nomographie},
     series = {M\'emorial des sciences math\'ematiques},
     publisher = {Gauthier-Villars},
     number = {4},
     year = {1925},
     language = {fr},
     url = {http://archive.numdam.org/item/MSM_1925__4__1_0/}
}