@article{Lukierski:2003,
  author  = "J. Lukierski and A. Nowicki",
  title   = "Doubly special relativity versus \kappa-deformation of relativistic kinematics",
  journal = "International Journal of Modern Physics A",
  volume  = "Vol. 18",
  number  = "no 1",
  pages   = "7--18",
  year    = "2003",
}