@article{JGAA_2006_10_2_a9,
     author = {Marc Demange and Tinaz Ekim and Dominique de Werra},
     title = {On the approximation of {Min} {Split-coloring} and {Min} {Cocoloring}},
     journal = {Journal of Graph Algorithms and Applications},
     pages = {297--315},
     publisher = {mathdoc},
     volume = {10},
     number = {2},
     year = {2006},
     doi = {10.7155/jgaa.00129},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00129/}
}