%0 Journal Article %A D. M. Smirnov %T Mal'tsev classes with a given property %J Algebra i logika %D 1987 %P 204-219 %V 26 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_1987_26_2_a4/ %G ru %F AL_1987_26_2_a4