@phdthesis{THESE_1919__16__1_0, author = {Clapier, F.-C.}, title = {Sur les surfaces minima ou \'elasso{\"\i}des}, series = {Th\`eses de l'entre-deux-guerres}, number = {16}, year = {1919}, language = {fr}, url = {http://archive.numdam.org/item/THESE_1919__16__1_0/} }