TY - JOUR AU - L. A. Martynova TI - Normal subgroups of unipotent subgroups of Chevalley groups of types $E_6$, $E_7$, and $E_8$ JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 1995 SP - 3 EP - 6 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_1995_1_a0/ LA - ru ID - VMUMM_1995_1_a0 ER -