%0 Journal Article %A E. V. Kaygorodov %T Some classes of Hopfian Abelian groups %J Fundamentalʹnaâ i prikladnaâ matematika %D 2012 %P 59-61 %V 17 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_2012_17_8_a7/ %G ru %F FPM_2012_17_8_a7