TY - JOUR AU - Timmesfeld, F.G. TI - Groups generated by k-transvections. JO - Inventiones mathematicae PY - 1990 VL - 100 IS - 1 SP - 167 EP - 206 KW - k-root-subgroups; full unipotent subgroups; ascending chain condition; k- transvections; symplectic transvection groups; pseudo-quadratic form; Cayley division algebra; Moufang generalized quadrangle UR - http://eudml.org/doc/143782 ER -