TY - JOUR AU - A. V. Razina TI - Relative holomorphs of free abelian groups and their invariant subgroups JO - Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mehanika PY - 2015 SP - 41 EP - 45 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VTGU_2015_4_a4/ LA - ru ID - VTGU_2015_4_a4 ER -