@misc{indiciae83b9c9f993bb,
  title = {Nonlinear feedback solution for minimum-time injection into circular orbit with constant thrust acceleration magnitude},
  author = {Bryson, A. E., Jr. and Winfield, D. H.},
  year = {1966},
  url = {https://ntrs.nasa.gov/citations/19670007468},
  note = {Source identifier: 19670007468}
}