%0 Journal Article %A É. A. Golubov %T Finitely separable and finitely approximatable fully $O$-simple semigroups %J Matematičeskie zametki %D 1972 %P 381-392 %V 12 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1972_12_4_a4/ %G ru %F MZM_1972_12_4_a4