@misc{indiciae342f17dfecec,
  title = {Optimization of control systems with discontinuities and terminal constraints.},
  author = {Dyer, P. and Mcreynolds, S. R.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19690063020},
  note = {Source identifier: 19690063020}
}