%0 Journal Article %A R. Sh. Omanadze %T On a strengthening of $Q$-reducibility %J Algebra i logika %D 1995 %P 79-87 %V 34 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_1995_34_1_a6/ %G ru %F AL_1995_34_1_a6