@article{Maciejewski:2017,
  author  = "A. Maciejewski and W. Szumiński and M. Przybylska",
  title   = "Note on integrability of certain homogeneous Hamiltonian systems in 2D constant curvature spaces",
  journal = "Physics Letters A",
  volume  = "Vol. 381",
  number  = "iss. 7",
  pages   = "725--732",
  year    = "2017",
}