@article{JRAM_1923__152_149528,
     author = {H. Brandt},
     title = {Klassenzahlen bei linearen {Substitutionen.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {235--238},
     publisher = {mathdoc},
     volume = {152},
     year = {1923},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1923__152_149528/}
}