@misc{indiciaeec310292920e,
  title = {An approximate minimal time closed-loop controller for processes with bounded control amplitudes and rates.},
  author = {Luh, J. Y. S. and Shafran, J. S.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19690065315},
  note = {Source identifier: 19690065315}
}