@misc{indiciaed619e0685df2,
  title = {The synthesis of optimal controls for linear problems with retarded controls},
  author = {Banks, H. T. and Jacobs, M. Q. and Latina, M. R.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19700032980},
  note = {Source identifier: 19700032980}
}