@article{AFST_1901_2_3_1_69_0,
     author = {Henry Bourget},
     title = {Sur une formule de {Lagrange} et le th\'eor\`eme de {Lambert}},
     journal = {Annales de la Facult\'e des sciences de Toulouse : Math\'ematiques},
     pages = {69--75},
     year = {1901},
     publisher = {Gauthier-Villars, Imprimeur-\'Editeur},
     address = {Paris},
     volume = {2e s{\'e}rie, 3},
     number = {1},
     doi = {10.5802/afst.178},
     language = {fr},
     url = {https://afst.centre-mersenne.org/articles/10.5802/afst.178/}
}