@misc{indiciae79dc254c7ddd,
  title = {Compression of ephemerides},
  author = {Deprit, A. and Poplarchek, W. and Deprit-Bartholome, A.},
  year = {1975},
  url = {https://ntrs.nasa.gov/citations/19750040458},
  note = {Source identifier: 19750040458}
}