@misc{indiciae52935c61a845,
  title = {A transformation technique for optimal control problems with a state variable inequality constraint.},
  author = {Jacobson, D. H. and Lele, M. M.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19690065281},
  note = {Source identifier: 19690065281}
}