@article{AFST_1897_1_11_4_G1_0, author = {F\'elix Klein}, title = {Sur la g\'eom\'etrie dite non euclidienne}, journal = {Annales de la Facult\'e des sciences de Toulouse : Math\'ematiques}, pages = {G1--G62}, publisher = {Gauthier-Villars et Fils, Imprimeurs-Libraires}, address = {Paris}, volume = {1e s{\'e}rie, 11}, number = {4}, year = {1897}, language = {fr}, url = {https://afst.centre-mersenne.org/item/AFST_1897_1_11_4_G1_0/} }