@article{JRAM_1994__452_153630, author = {Klaus Langmann}, title = {Gruppennahe {R\"aume.}}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {1--38}, publisher = {mathdoc}, volume = {452}, year = {1994}, url = {http://geodesic.mathdoc.fr/item/JRAM_1994__452_153630/} }