@book{MSM_1928__29__1_0,
     author = {Guichard, C.},
     title = {Les courbes de l{\textquoteright}espace \`a $n$ dimensions},
     series = {M\'emorial des sciences math\'ematiques},
     publisher = {Gauthier-Villars},
     number = {29},
     year = {1928},
     language = {fr},
     url = {http://www.numdam.org/item/MSM_1928__29__1_0/}
}