%0 Journal Article %A N. Kh. Kasymov %T Positive algebras with countable congruence lattices %J Algebra i logika %D 1992 %P 21-37 %V 31 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_1992_31_1_a1/ %G ru %F AL_1992_31_1_a1