@article{Borowiecki:1997,
  author  = "M. Borowiecki and I. Broere and P. Mihok",
  title   = "On generalized list colourings of graphs",
  journal = "Discussiones Mathematicae : Graph Theory",
  volume  = "Vol. 17",
  number  = "no 1",
  pages   = "127--132",
  year    = "1997",
}