@misc{indiciae5383fb4b5981,
  title = {ANALYTIC DIFFERENTIATION BY COMPUTER APPLIED TO THE ''FLAT EARTH'' PROBLEM},
  author = {Hanson, J. W.},
  year = {1962},
  url = {https://ntrs.nasa.gov/citations/19630008823},
  note = {Source identifier: 19630008823}
}