@phdthesis{THESE_1932__140__263_0,
     author = {Pasquier, J.},
     title = {Recherches sur les \'equations $s = f(x, y, z, p, q)$ int\'egrables par la m\'ethode de {Darboux}},
     series = {Th\`eses de l'entre-deux-guerres},
     number = {140},
     year = {1932},
     language = {fr},
     url = {http://www.numdam.org/item/THESE_1932__140__263_0/}
}