TY - JOUR AU - A. Yu. Luzgarev AU - A. K. Stavrova TI - Elementary subgroup of an isotropic reductive group is perfect JO - Algebra i analiz PY - 2011 SP - 140 EP - 154 VL - 23 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_2011_23_5_a3/ LA - ru ID - AA_2011_23_5_a3 ER -