TY - JOUR AU - Ya. N. Nuzhin TI - Lie rings defined by the root system and family of additive subgroups of the main ring JO - Trudy Instituta matematiki i mehaniki PY - 2012 SP - 195 EP - 200 VL - 18 IS - 3 UR - http://geodesic.mathdoc.fr/item/TIMM_2012_18_3_a22/ LA - ru ID - TIMM_2012_18_3_a22 ER -