@misc{indiciaec37fad892011,
  title = {Control system design using optimization techniques Final report},
  author = {Dial, J. H. and Silverstone, D. E. and Stefani, R. T. and Williams, T. L.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19700015332},
  note = {Source identifier: 19700015332}
}