TY - JOUR AU - F.G. Timmesfeld TI - Groups generated by k-transvections. JO - Inventiones mathematicae PY - 1990 SP - 167 EP - 206 VL - 100 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1990__100_2_143782/ ID - IM_1990__100_2_143782 ER -