@article{JRAM_1984__348_152618,
     author = {J\"urgen Wolfart},
     title = {Diskrete {Deformation} {Fuchsscher} {Gruppen} und ihrer automorphen {Formen.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {203--220},
     publisher = {mathdoc},
     volume = {348},
     year = {1984},
     zbl = {0521.10023},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1984__348_152618/}
}