@article{JMPA_1922_9_1__95_0, author = {Buhl, A.}, title = {Les {Th\'eories} einsteiniennes et les {Principes} du {Calcul} int\'egral}, journal = {Journal de Math\'ematiques Pures et Appliqu\'ees}, pages = {95--104}, publisher = {Gauthier-Villars}, volume = {9e s{\'e}rie, 1}, year = {1922}, language = {fr}, url = {http://www.numdam.org/item/JMPA_1922_9_1__95_0/} }