@article{Urbanowski:1976,
  author  = "K. Urbanowski",
  title   = "Equation for the distinguished component of state vector in quantum field theory. Decay in the one-dimensional model",
  journal = "Bulletin de l'Académie Polonaise des Sciences : Série des Sciences Mathématiques, Astronomiques et Physiques",
  volume  = "Vol. 24",
  number  = "no 10",
  pages   = "931--942",
  year    = "1976",
}