@article{Maciejewski:2018,
  author  = "A. Maciejewski and W. Szumiński",
  title   = "Non-integrability of the semiclassical Jaynes-Cummings models without the rotating-wave approximation",
  journal = "Applied Mathematics Letters",
  volume  = "Vol. 82",
  pages   = "132--139",
  year    = "2018",
}