@misc{indiciae0b5cbad55780,
  title = {A dynamic programming approach to optimal stochastic orbital transfer strategy.},
  author = {Nishimura, T. and Pfeiffer, C. G.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19680056599},
  note = {Source identifier: 19680056599}
}