@article{GDZPPN002065657, title = {On the Kneser-Tits problem.}, journal = {Commentarii mathematici Helvetici}, volume = {60}, year = {1985}, pages = {107-121}, zbl = {0574.20033}, url = {http://dml.mathdoc.fr/item/GDZPPN002065657} }
Prasad, Gopal; Raghunathan, M.S. On the Kneser-Tits problem.. Commentarii mathematici Helvetici, Tome 60 (1985) pp. 107-121. http://gdmltest.u-ga.fr/item/GDZPPN002065657/