@article{JRAM_1978__0299_0300_152005,
     author = {Herbert Abels},
     title = {Distal affine transformation groups.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {294--300},
     year = {1978},
     volume = {0299_0300},
     zbl = {0367.20047},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1978__0299_0300_152005/}
}