%0 Journal Article %A A. I. Omarov %T Locally finite countable-category Horn theories %J Algebra i logika %D 1989 %P 444-453 %V 28 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_1989_28_4_a5/ %G ru %F AL_1989_28_4_a5