@book{Korbicz:2012,
  editor    = "J. Korbicz",
  title     = "International Journal of Applied Mathematics and Computer Science, ISSN: 1641--876X",
  publisher = "University of Zielona Góra Press",
  address   = "Zielona Góra",
  year      = "2012",
  volume    = "Vol. 22(no 1-4)",
}