@misc{indiciae95eaec14eb22,
  title = {Chebychev Trajectory Optimization Program /CHEBYTOP/ Final report},
  author = {Hahn, D. W. and Itzen, B. F. and Johnson, F. T.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19690025159},
  note = {Source identifier: 19690025159}
}