@misc{indiciae518e05eb3db0,
  title = {Derivation of approximate equations for solving the planar rendezvous problem},
  author = {Price, D. B. and Sparrow, G. W.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19680019369},
  note = {Source identifier: 19680019369}
}