@article{Maciejewski:2013,
  author  = "A. Maciejewski and M. Przybylska and T. Stachowiak",
  title   = "Nonexistence of the final first integral in the Zipoy-Voorhees space-time",
  journal = "Physical Review D",
  volume  = "Vol. 88",
  pages   = "0640031--0640037",
  year    = "2013",
}