@article{CMH_1951__25_139029,
     author = {S. Prof. Bays},
     title = {Sur l'imprimitivit\'e des groupes de substitutions par rapport aux i-uples.},
     journal = {Commentarii mathematici Helvetici},
     pages = {298--310},
     publisher = {mathdoc},
     volume = {25},
     year = {1951},
     zbl = {0045.00502},
     url = {http://geodesic.mathdoc.fr/item/CMH_1951__25_139029/}
}