@misc{indiciae3f91565e0ff3,
  title = {Rotor blade aeroelastic stability and response in forward flight},
  author = {Friedmann, P. P. and Kottapalli, S. B. R.},
  year = {1980},
  url = {https://ntrs.nasa.gov/citations/19810055685},
  note = {Source identifier: 19810055685}
}