TY - JOUR AU - E. A. Palyutin TI - Normality of Horn theories with a nonmaximal spectrum JO - Algebra i logika PY - 1985 SP - 551 EP - 587 VL - 24 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_1985_24_5_a2/ LA - ru ID - AL_1985_24_5_a2 ER -