%0 Journal Article %A D. S. Malyshev %T Extremal sets of graphs in the problem of demarcation in the family of hereditary closed classes of graphs %J Diskretnaya Matematika %D 2012 %P 91-103 %V 24 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DM_2012_24_4_a7/ %G ru %F DM_2012_24_4_a7