@misc{indiciae8b18b5eafe8c,
  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 = {1966},
  url = {https://ntrs.nasa.gov/citations/19660056614},
  note = {Source identifier: 19660056614}
}