%0 Journal Article %A A. G. Makanin %T On the compressibility of torsion-free finitely generated nilpotent groups %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1991 %P 36-41 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1991_3_a7/ %G ru %F VMUMM_1991_3_a7