@article{JRAM_1978__302_152042,
     author = {J\"urgen Grosche},
     title = {\"Uber verallgemeinerte {Hermitesche} {Modulgruppen.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {137--166},
     year = {1978},
     volume = {302},
     zbl = {0376.10023},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1978__302_152042/}
}