@misc{indiciae01d77a47f77a,
  title = {Some recent results in aerospace vehicle trajectory optimization techniques},
  author = {Bauman, E. J. and Leondes, C. T. and Niemann, R. A. and Paine, G.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19680016635},
  note = {Source identifier: 19680016635}
}