@article{01894855, title = {Groups with root-system of type }, journal = {Beitr\"age zur Algebra und Geometrie}, volume = {44}, year = {2003}, pages = {213-227}, zbl = {1024.20015}, language = {en}, url = {http://dml.mathdoc.fr/item/01894855} }
Timmesfeld, Franz Georg. Groups with root-system of type . Beiträge zur Algebra und Geometrie, Tome 44 (2003) pp. 213-227. http://gdmltest.u-ga.fr/item/01894855/