@misc{indiciaefc4b12febecf,
  title = {Dynamic verification of a digital flight control system.},
  author = {Nabers, J. P., Jr. and Bowman, J. D.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720052670},
  note = {Source identifier: 19720052670}
}