@article{BSMF_1902__30__155_1, author = {Goursat, E.}, title = {Sur un groupe de transformations}, journal = {Bulletin de la Soci\'et\'e Math\'ematique de France}, pages = {155--165}, year = {1902}, publisher = {Soci\'et\'e math\'ematique de France}, volume = {30}, doi = {10.24033/bsmf.667}, language = {fr}, url = {https://www.numdam.org/articles/10.24033/bsmf.667/} }