@misc{indiciae3f29e25d9f34,
  title = {An introduction to control engineering.},
  author = {W A Brown},
  year = {1973},
  doi = {10.1177/0310057x7300100503},
  url = {https://pubmed.ncbi.nlm.nih.gov/4761534/},
  note = {Source identifier: 4761534}
}