@article{Klu¼niak:2013,
  author  = "W. Klu¼niak and D. Rosińska",
  title   = "Orbital and epicyclic frequencies of Maclaurin spheroids",
  journal = "Monthly Notices of the Royal Astronomical Society",
  volume  = "Vol. 434",
  number  = "no. 4",
  pages   = "2825--2929",
  year    = "2013",
}