@article{JRAM_1937__177_150011,
     author = {Ernst Witt},
     title = {Treue {Darstellung} {Liescher} {Ringe.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {152--160},
     publisher = {mathdoc},
     volume = {177},
     year = {1937},
     zbl = {63.0089.02},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1937__177_150011/}
}