%0 Journal Article %A V. S. Shevelev %T Modern enumeration theory of permutations with restricted positions %J Diskretnaya Matematika %D 1993 %P 3-35 %V 5 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DM_1993_5_1_a0/ %G ru %F DM_1993_5_1_a0