TY - JOUR AU - A. R. Chekhlov TI - Properties of Projective Invariant Subgroups of Abelian Groups JO - Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mehanika PY - 2008 SP - 76 EP - 82 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VTGU_2008_1_a9/ LA - ru ID - VTGU_2008_1_a9 ER -