@misc{indiciaee29a3ecaa00a,
  title = {A model for close encounters in the planetary problem},
  author = {Cox, L. P. and Lewis, J. S. and Lecar, M.},
  year = {1978},
  url = {https://ntrs.nasa.gov/citations/19780054430},
  note = {Source identifier: 19780054430}
}