@article{Kowalewska-Kudłaszyk:2008,
  author  = "A. Kowalewska-Kudłaszyk and W. Leoński",
  title   = "Cellular automata and two-level systems dynamics - spreading of disorder",
  journal = "Journal of Computational Methods in Sciences and Engineering",
  volume  = "Vol. 8",
  number  = "no 1-2",
  pages   = "147--157",
  year    = "2008",
}