@article{JRAM_1937__176_149991,
     author = {Helmut Hasse},
     title = {Die {Gruppe} der pn-prim\"aren {Zahlen} f\"ur einen {Primteiler} ... von p.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {174--183},
     publisher = {mathdoc},
     volume = {176},
     year = {1937},
     zbl = {0016.05204},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1937__176_149991/}
}