%0 Journal Article %A Frank Harary %T Conditional Graph Theory III: Independence Numbers %J Ευκλείδης Γ %D 1991 %P 1-8 %V 28 %I mathdoc %U http://geodesic.mathdoc.fr/item/EUG_1991__28_a0/ %G gr %F EUG_1991__28_a0