@misc{indiciae9aec866b599a,
  title = {Sub-optimal control of discrete systems with bounded state and control variables},
  author = {Boland, J. S., III and Webb, R. P.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19700051293},
  note = {Source identifier: 19700051293}
}