@article{Urbanowski:1983,
  author  = "K. Urbanowski",
  title   = "Remarks on the Królikowski-Rzewuski equation for a distinguished component of a state vector and asymptotic properties of its solutions",
  journal = "Acta Physica Polonica",
  volume  = "Vol. B14",
  number  = "no 7",
  pages   = "485--497",
  year    = "1983",
}