@misc{indiciaeed0277c10a82,
  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 = {1968},
  url = {https://ntrs.nasa.gov/citations/19690039580},
  note = {Source identifier: 19690039580}
}