@article{CMH_1949__23_138979,
     author = {Sophie Piccard},
     title = {Sur les bases du groupe altern\'e.},
     journal = {Commentarii mathematici Helvetici},
     pages = {123--152},
     publisher = {mathdoc},
     volume = {23},
     year = {1949},
     zbl = {0033.09901},
     url = {http://geodesic.mathdoc.fr/item/CMH_1949__23_138979/}
}