@misc{indiciae7e19163a25e8,
  title = {Recoverability for processes with bounded control amplitudes and rates},
  author = {Luh, J. Y. S. and Shafran, J. S.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19700055087},
  note = {Source identifier: 19700055087}
}