@misc{indiciaeaf77d89d1209,
  title = {Swashplate control system},
  author = {Peyran, Richard J. and Laub, Georgene H. and Morse, H. Andrew},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19870014198},
  note = {Source identifier: 19870014198}
}