@misc{indiciaed9bbfd9c81e4,
  title = {Application of higher harmonic control to hingeless rotor systems},
  author = {Nguyen, Khanh and Chopra, Inderjit},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19910043848},
  note = {Source identifier: 19910043848}
}