@article{DMGT_2006_26_3_a1,
     author = {Bacs\'o, G\'abor and Tuza, Zsolt},
     title = {The cost chromatic number and hypergraph parameters},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {369--376},
     publisher = {mathdoc},
     volume = {26},
     number = {3},
     year = {2006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2006_26_3_a1/}
}