%0 Journal Article %A IvanĨo, Jaroslav %T The Hadwiger number of complements of some graphs %J Mathematica slovaca %D 1997 %P 393-403 %V 47 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MASLO_1997__47_4_a1/ %G en %F MASLO_1997__47_4_a1