%0 Journal Article %A A. R. Chekhlov %T On projective invariant subgroups of Abelian groups %J Fundamentalʹnaâ i prikladnaâ matematika %D 2008 %P 211-218 %V 14 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_2008_14_6_a11/ %G ru %F FPM_2008_14_6_a11