%0 Journal Article %T On dictionary colorings and some perfect graphs %J Diskretnaya Matematika %D 1990 %P 25-44 %V 2 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DM_1990_2_2_a1/ %G ru %F DM_1990_2_2_a1