%0 Journal Article %A A. A. Bulatov %T Abstract properties of a class of intervals of lattices of closed classes %J Diskretnaya Matematika %D 2000 %P 95-113 %V 12 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DM_2000_12_3_a6/ %G ru %F DM_2000_12_3_a6