@article{AFST_1940_4_4__1_0,
     author = {Potier, R.},
     title = {Sur certaines questions de g\'eom\'etrie diff\'erentielle conforme},
     journal = {Annales de la Facult\'e des sciences de l'Universit\'e de Toulouse pour les sciences math\'ematiques et les sciences physiques},
     pages = {1--63},
     publisher = {\'Edouard Privat, Libraire-\'Editeur},
     address = {Toulouse},
     volume = {4e s{\'e}rie, 4},
     year = {1940},
     mrnumber = {14767},
     zbl = {0026.26501},
     language = {fr},
     url = {http://archive.numdam.org/item/AFST_1940_4_4__1_0/}
}