@article{Maciejewski:2001,
  author  = "A. Maciejewski and S. Rybicki",
  title   = "Global bifurcations of periodic solutions of the Hill Lunar Problem",
  journal = "Celestial Mechanics and Dynamical Astronomy",
  number  = "no 81",
  pages   = "279--297",
  year    = "2001",
}