@article{Borowiecki:2010,
  author  = "M. Borowiecki and A. Fiedorowicz and K. Jesse-Józefczyk and E. Sidorowicz",
  title   = "Acyclic colourings of graphs with bounded degree",
  journal = "Discrete Mathematics and Theoretical Computer Science",
  volume  = "Vol. 12",
  number  = "no 1",
  pages   = "59--74",
  year    = "2010",
}