@misc{indiciae3a7552168b98,
  title = {Applications of higher harmonic control to hingeless rotor systems},
  author = {Nguyen, Khanh and Chopra, Inderjit},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910015788},
  note = {Source identifier: 19910015788}
}