@misc{indiciae21c0b4959515,
  title = {Digital autopilots: Design considerations and simulator evaluations},
  author = {Osder, S. and Neuman, F. and Foster, J.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19720004293},
  note = {Source identifier: 19720004293}
}