TY - JOUR AU - R. Sh. Omanadze TI - On a strengthening of $Q$-reducibility JO - Algebra i logika PY - 1995 SP - 79 EP - 87 VL - 34 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_1995_34_1_a6/ LA - ru ID - AL_1995_34_1_a6 ER -