@misc{indiciae2f02bda63d6c,
  title = {Analytical development of the planetary disturbing function on a digital computer},
  author = {Benima, B. and Izsak, I. G. and Mills, S. B.},
  year = {1964},
  url = {https://ntrs.nasa.gov/citations/19660005262},
  note = {Source identifier: 19660005262}
}