@misc{indiciae2a8094648972,
  title = {The application of generalized, cyclic, and modified numerical integration algorithms to problems of satellite orbit computation},
  author = {Chesler, L. and Pierce, S.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19720021181},
  note = {Source identifier: 19720021181}
}