%0 Journal Article %A S. N. Selezneva %T On approximation with given accuracy of functions of $k$-valued logic by polynomials %J Diskretnaya Matematika %D 2008 %P 32-45 %V 20 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DM_2008_20_2_a3/ %G ru %F DM_2008_20_2_a3