@article{CMH_1949__22_138967,
     author = {Hans Zassenhaus},
     title = {\"Uber die {Existenz} von {Primzahlen} in arithmetischen {Prozessen.}},
     journal = {Commentarii mathematici Helvetici},
     pages = {232--259},
     publisher = {mathdoc},
     volume = {22},
     year = {1949},
     zbl = {0032.01102},
     url = {http://geodesic.mathdoc.fr/item/CMH_1949__22_138967/}
}