%0 Journal Article %A S. P. Gorshkov %T Functions from Schaefer classes having negations belonging to other Schaefer classes %J Matematičeskie voprosy kriptografii %D 2015 %P 23-48 %V 6 %N 4 %U http://geodesic.mathdoc.fr/item/MVK_2015_6_4_a1/ %G ru %F MVK_2015_6_4_a1