%0 Journal Article %A A. V. Khokhlov %T Stable Subsets and the Existence of a Unit in (Semi)-Prime Rings %J Matematičeskie zametki %D 2001 %P 137-145 %V 70 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2001_70_1_a14/ %G ru %F MZM_2001_70_1_a14