@misc{indiciae8d03fbb208cb,
  title = {Quasi-optimum control for minimum-time rendezvous in a central force field.},
  author = {Friedland, B. and Welt, S.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19690065324},
  note = {Source identifier: 19690065324}
}