@article{DMGT_2006_26_3_a3,
     author = {Borowiecki, Piotr},
     title = {On-line -coloring of graphs},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {389--401},
     year = {2006},
     volume = {26},
     number = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2006_26_3_a3/}
}