@misc{indiciaee5aa16cc6fcd,
  title = {Supersonic transport trajectory optimization example solutions Final report},
  author = {Frenk, J. W. and Matthews, M. L. and Stein, L. H.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19670007445},
  note = {Source identifier: 19670007445}
}