TY - JOUR AU - A. I. Omarov TI - On reduced direct products JO - Algebra i logika PY - 1967 SP - 77 EP - 89 VL - 6 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_1967_6_3_a8/ LA - ru ID - AL_1967_6_3_a8 ER -