@article{Braak2013,
  author    = {Daniel Braak},
  title     = {Continued fractions and the Rabi model},
  journal   = {Journal of Physics A: Mathematical and Theoretical},
  volume    = {46},
  number    = {17},
  pages     = {175301},
  doi       = {10.1088/1751-8113/46/17/175301},
  year      = {2013},
}