@misc{indiciaef4e16a55944b,
  title = {An analytical state transition matrix for an orbit perturbed by oblateness},
  author = {Mueller, A. C. and Scheifele, G. R.},
  year = {1976},
  url = {https://ntrs.nasa.gov/citations/19760035869},
  note = {Source identifier: 19760035869}
}