@article{Kowalewska-Kudłaszyk:2014,
  author  = "A. Kowalewska-Kudłaszyk and W. Leoński",
  title   = "Nonlinear coupler operating on Werner-like states-entanglement creation, its enhancement, and preservation",
  journal = "Journal of the Optical Society of America B : Optical Physics",
  volume  = "Vol. 31",
  number  = "no. 6",
  pages   = "1291--1297",
  year    = "2014",
}