TY - JOUR AU - A. I. Kovyrshina TI - Stable elements of free nilpotent class 12 groups with 2 generators JO - The Bulletin of Irkutsk State University. Series Mathematics PY - 2010 SP - 48 EP - 57 VL - 3 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IIGUM_2010_3_4_a5/ LA - ru ID - IIGUM_2010_3_4_a5 ER -