@misc{indiciae413289a24507,
  title = {Analog Study of Interacting and Noninteracting Multiple-loop Control Systems for Turbojet Engines},
  author = {Pack, George J and Phillips, W E , Jr},
  year = {1955},
  url = {https://ntrs.nasa.gov/citations/19930092223},
  note = {Source identifier: 19930092223}
}