%0 Journal Article %A Vangelis Th. Paschos %T A Note on the Improvement of the Maximum Independent Set's Approximation Ratio %J Yugoslav journal of operations research %D 1995 %P 21 %V 5 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/YJOR_1995_5_1_a1/ %G en %F YJOR_1995_5_1_a1