TY - JOUR AU - Zh. A. Almagambetov TI - Solvability of the elementary theory of certain classes of free JO - Algebra i logika PY - 1965 SP - 5 EP - 14 VL - 4 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_1965_4_6_a0/ LA - ru ID - AL_1965_4_6_a0 ER -