TY - JOUR AU - G. A. Noskov TI - Almost approximability of finitely generated torsion-free JO - Algebra i logika PY - 1974 SP - 676 EP - 684 VL - 13 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_1974_13_6_a4/ LA - ru ID - AL_1974_13_6_a4 ER -