@article{Asseo:1998,
  author  = "E. Asseo and G. Melikidze",
  title   = "Non-stationary pair plasma in a pulsar magnetosphere and the two-stream instability",
  journal = "Monthly Notices of the Royal Astronomical Society",
  number  = "no 301",
  pages   = "59--71",
  year    = "1998",
}