@misc{indiciae1a703b3e0c69,
  title = {Vibration analysis of rotor systems using reduced subsystem models},
  author = {Fan, Uei-Jiun and Noah, Sherif T.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19890065992},
  note = {Source identifier: 19890065992}
}