%0 Journal Article %A S. V. Ivanov %T Subgroups of free Burnside groups of odd composite period %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1989 %P 7-11 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1989_2_a2/ %G ru %F VMUMM_1989_2_a2