%0 Journal Article %A A. V. Karpov %T Permutation polynomials over residue class rings %J Prikladnaâ diskretnaâ matematika %D 2013 %P 16-21 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/PDM_2013_4_a1/ %G ru %F PDM_2013_4_a1