@phdthesis{THESE_1921__26__1_0, author = {Gosse, Ren\'e}, title = {De l{\textquoteright}int\'egration des \'equations $s = f(x,y,z,p,q)$ par la m\'ethode de {Darboux}}, series = {Th\`eses de l'entre-deux-guerres}, number = {26}, year = {1921}, language = {fr}, url = {http://archive.numdam.org/item/THESE_1921__26__1_0/} }