@article{Kalaga:2017,
  author  = "J. Kalaga and W. Leoński and R. Szczęśniak",
  title   = "Quantum steering in an asymmetric chain of nonlinear oscillators",
  journal = "Photonics Letters of Poland",
  volume  = "Vol. 9",
  number  = "no. 3",
  pages   = "97--99",
  year    = "2017",
}