@article{tsiotras1991complex,
  title={{A complex analytic solution for the attitude motion of a near-symmetric rigid body under body-fixed torques}},
  author={Tsiotras, P. and Longuski, JM},
  journal={Celestial Mechanics and Dynamical Astronomy},
  volume={51},
  number={3},
  pages={281--301},
  year={1991},
  publisher={Springer}
}