@article{JRAM_1937__176_149984,
     author = {Wolfgang Franz},
     title = {Torsionsideale, {Torsionsklassen} und {Torsion.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {113--125},
     year = {1937},
     volume = {176},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1937__176_149984/}
}