@misc{indiciae89e0d436c9a8,
  title = {Flight simulation and pilot describing function techniques applied to the analysis of a pilot control system for a large flexible launch vehicle},
  author = {Creer, B. Y. and Denery, D. G. and Hardy, G. H.},
  year = {1966},
  url = {https://ntrs.nasa.gov/citations/19680017962},
  note = {Source identifier: 19680017962}
}