@misc{indiciaed98376e3b9a8,
  title = {On a new computing technique in optimal control theory and the maximum principle.},
  author = {A V Balakrishnan},
  year = {1968},
  doi = {10.1073/pnas.59.2.373},
  url = {https://pubmed.ncbi.nlm.nih.gov/16591609/},
  note = {Source identifier: 16591609}
}