@misc{indiciaed4dbca3d57b3,
  title = {A note on Lambert's theorem.},
  author = {Blanchard, R. C. and Devaney, R. A. and Lancaster, E. R.},
  year = {1966},
  url = {https://ntrs.nasa.gov/citations/19660061827},
  note = {Source identifier: 19660061827}
}