%0 Journal Article %A N. Kh. Kasymov %T On the number of $Q$-congruences of positive algebras %J Algebra i logika %D 1992 %P 297-305 %V 31 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_1992_31_3_a2/ %G ru %F AL_1992_31_3_a2