@phdthesis{THESE_1940__228__315_0,
     author = {Gorny, A.},
     title = {Contribution \`a l'\'etude des fonctions d\'erivables d'une variable r\'eelle},
     series = {Th\`eses de l'entre-deux-guerres},
     number = {228},
     year = {1940},
     language = {fr},
     url = {http://www.numdam.org/item/THESE_1940__228__315_0/}
}