Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MAN_1903__57_158088, author = {Ernesto Pascal}, title = {Eugenio {Beltrami.}}, journal = {Mathematische Annalen}, pages = {65--107}, publisher = {mathdoc}, volume = {57}, year = {1903}, language = {de}, url = {http://geodesic.mathdoc.fr/item/MAN_1903__57_158088/} }
Ernesto Pascal. Eugenio Beltrami.. Mathematische Annalen, Tome 57 (1903), pp. 65-107. http://geodesic.mathdoc.fr/item/MAN_1903__57_158088/