@misc{indiciaee7aa21e2d251,
  title = {Application of a finite-difference newton- raphson algorithm to problems of low-thrust trajectory optimization.},
  author = {Edelbaum, T. N. and Fimple, W. R. and Van Dine, C. P.},
  year = {1965},
  url = {https://ntrs.nasa.gov/citations/19650051004},
  note = {Source identifier: 19650051004}
}