%0 Journal Article %A A. I. Omarov %T On compact classes of models %J Algebra i logika %D 1967 %P 49-60 %V 6 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_1967_6_2_a4/ %G ru %F AL_1967_6_2_a4