@article{JRAM_1986__367_152821,
     author = {Siegfried Moran},
     title = {Two-generator subgroups of {GL...} (...).},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {1--10},
     publisher = {mathdoc},
     volume = {367},
     year = {1986},
     zbl = {0575.20039},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1986__367_152821/}
}