TY - JOUR AU - M. M. Savinkova TI - $U$-sequences and Primary Groups Having Proper Fully Invariant Subgroups Isomorphic Them JO - Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mehanika PY - 2008 SP - 56 EP - 60 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VTGU_2008_2_a6/ LA - ru ID - VTGU_2008_2_a6 ER -