%0 Journal Article %A M. M. Erimbetov %T Categoricity in power, and the invalidity of the two-cardinal %J Algebra i logika %D 1974 %P 493-500 %V 13 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_1974_13_5_a0/ %G ru %F AL_1974_13_5_a0