%0 Journal Article %A O. A. Sarkisyan %T Some relations between the word and divisibility problems in groups and semigroups %J Izvestiya. Mathematics %D 1980 %P 161-171 %V 15 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1980_15_1_a6/ %G en %F IM2_1980_15_1_a6