%0 Journal Article %A Kratochvíl, Jan %A Nešetřil, Jaroslav %T INDEPENDENT SET and CLIQUE problems in intersection-defined classes of graphs %J Commentationes Mathematicae Universitatis Carolinae %D 1990 %P 85-93 %V 31 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1990__31_1_a10/ %G en %F CMUC_1990__31_1_a10