TY - JOUR AU - V. G. Bardakov AU - M. V. Neshchadim TI - Knot groups and nilpotent approximability JO - Trudy Instituta matematiki i mehaniki PY - 2017 SP - 43 EP - 51 VL - 23 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TIMM_2017_23_4_a4/ LA - ru ID - TIMM_2017_23_4_a4 ER -