@article{Kalaga:2016,
  author  = "J. Kalaga and A. Kowalewska-Kudłaszyk and W. Leoński and A. Barasiński",
  title   = "Quantum correlations and entanglement in a model comprised of a short chain of nonlinear oscillators",
  journal = "Physical Review A",
  volume  = "Vol. 94",
  pages   = "1--12",
  year    = "2016",
}