@article{Perina jr.:2019,
  author  = "J. Perina jr. and A. Luką and J. Kalaga and W. Leoński and A. Miranowicz",
  title   = "Nonclassical light at exceptional points of a quantum PT-symmetric two-mode system",
  journal = "Physical Review A",
  volume  = "Vol. 100",
  pages   = "053820-1--053820-12",
  year    = "2019",
  note    = "[J. Kalaga, W. Leoński podwójna afiliacja]",
}