%0 Journal Article %A A. I. Kashu %T Closed classes of left-$\Lambda$ modules and closed sets of left ideals of ring $\Lambda$ %J Matematičeskie zametki %D 1969 %P 381-390 %V 5 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1969_5_3_a12/ %G ru %F MZM_1969_5_3_a12