@article{BSMF_1910__38__139_0, author = {Goursat, E.}, title = {Sur la d\'efinition de l'aire d'une surface courbe}, journal = {Bulletin de la Soci\'et\'e Math\'ematique de France}, pages = {139--144}, publisher = {Soci\'et\'e math\'ematique de France}, volume = {38}, year = {1910}, doi = {10.24033/bsmf.854}, language = {fr}, url = {http://archive.numdam.org/articles/10.24033/bsmf.854/} }