@article{BSMA_1871__2__21_1,
     author = {Hermite},
     title = {Sur la construction g\'eom\'etrique de l'\'equation relative \`a l'addition des int\'egrales elliptiques de premi\`ere esp\`ece},
     journal = {Bulletin des Sciences Math\'ematiques et Astronomiques},
     pages = {21--23},
     publisher = {Gauthier-Villars},
     volume = {2},
     year = {1871},
     language = {fr},
     url = {http://www.numdam.org/item/BSMA_1871__2__21_1/}
}