@article{CMH_1934__6_138606,
     author = {S. Bays and G. Belhote},
     title = {Sur les syst\`emes cycliques de triples de {Steiner} diff\'erents pour {N} premier de la forme 6n + 1.},
     journal = {Commentarii mathematici Helvetici},
     pages = {28--46},
     publisher = {mathdoc},
     volume = {6},
     year = {1934},
     zbl = {59.0900.02},
     url = {http://geodesic.mathdoc.fr/item/CMH_1934__6_138606/}
}