@InCollection{Maciejewski:2001,
  author    = "A. Maciejewski",
  title     = "Non-integrability in gravitational and cosmological models",
  pages     = "361--385",
  year      = "2001",
  booktitle = "The restless universe : applications of gravitational n-body dynamics to planetary, stellar and galactic systems, ISBN: 0750308222",
  publisher = "Institute of Physics Publishing",
  address   = "Bristol",
}