TY - JOUR AU - V. M. Levchuk TI - Automorphisms of unipotent subgroups of Chevalley groups JO - Algebra i logika PY - 1990 SP - 315 EP - 338 VL - 29 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_1990_29_3_a3/ LA - ru ID - AL_1990_29_3_a3 ER -