@article{DMGT_2011_31_2_a10,
     author = {Mih\'ok, Peter and Oravcov\'a, Janka and Sot\'ak, Roman},
     title = {Generalized circular colouring of graphs},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {345--356},
     publisher = {mathdoc},
     volume = {31},
     number = {2},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2011_31_2_a10/}
}