%0 Journal Article %A D. G. Meshchaninov %T Second $p$-differences of $p^\alpha$-valued logic functions %J Diskretnaya Matematika %D 1992 %P 131-139 %V 4 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DM_1992_4_4_a11/ %G ru %F DM_1992_4_4_a11