%0 Journal Article %A G. P. Gavrilov %T Closed classes in many-valued logic that contain the class of polynomials %J Diskretnaya Matematika %D 1997 %P 12-23 %V 9 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DM_1997_9_2_a1/ %G ru %F DM_1997_9_2_a1