%0 Journal Article %A Marc Demange %A Tinaz Ekim %A Dominique de Werra %T On the approximation of Min Split-coloring and Min Cocoloring %J Journal of Graph Algorithms and Applications %D 2006 %P 297-315 %V 10 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00129/ %R 10.7155/jgaa.00129 %G en %F JGAA_2006_10_2_a9