%0 Journal Article %A U. U. Umirbaev %T The occurrence problem for free solvable groups %J Algebra i logika %D 1995 %P 211-232 %V 34 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_1995_34_2_a5/ %G ru %F AL_1995_34_2_a5