@misc{indiciae1efa6c9dcd9e,
  title = {Solution method for a hovering helicopter rotor using the Euler equations},
  author = {Roberts, T. W. and Murman, E. M.},
  year = {1985},
  url = {https://ntrs.nasa.gov/citations/19850037598},
  note = {Source identifier: 19850037598}
}