@misc{indiciaea0910e604200,
  title = {Modification of brouwer's solution for artificial satellites to include small eccentricities and inclinations},
  author = {Davenport, P. B.},
  year = {1965},
  url = {https://ntrs.nasa.gov/citations/19650012057},
  note = {Source identifier: 19650012057}
}