@misc{indiciae05d30cdcd28f,
  title = {Study of optimal guidance algorithms},
  author = {Andrus, J. F. and Burns, I. F. and Woo, J. Z.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19710032752},
  note = {Source identifier: 19710032752}
}