TY - JOUR AU - A. I. Budkin TI - Absolute closedness of torsion-free Abelian groups in the class of metabelian groups JO - Algebra i logika PY - 2014 SP - 15 EP - 25 VL - 53 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_2014_53_1_a1/ LA - ru ID - AL_2014_53_1_a1 ER -