@article{Leoński:1997,
  author  = "W. Leoński and A. Miranowicz and R. Tanaś",
  title   = "Quasi-periodic and periodic evolution of cavity field in a nonlinear medium",
  journal = "Laser Physics",
  volume  = "Vol. 7",
  number  = "no 1",
  pages   = "126--130",
  year    = "1997",
}