TY - JOUR AU - M. M. Erimbetov TI - Categoricity in power, and the invalidity of the two-cardinal JO - Algebra i logika PY - 1974 SP - 493 EP - 500 VL - 13 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_1974_13_5_a0/ LA - ru ID - AL_1974_13_5_a0 ER -