@misc{indiciaee6d4902c0da6,
  title = {An algorithm for integrating stepwise the restricted problem in Thiele's coordinates},
  author = {Estes, R. H. and Lancaster, E. R.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19700048062},
  note = {Source identifier: 19700048062}
}