@misc{indiciaed3a7df99a5ef,
  title = {INVERSION PROPERTY OF THE FUNDAMENTAL MATRIX IN TRAJECTORY PERTURBATION PROBLEMS},
  author = {Friedlander, A. L.},
  year = {1963},
  url = {https://ntrs.nasa.gov/citations/19630010705},
  note = {Source identifier: 19630010705}
}