@misc{indiciaed5e13f0dcf6f,
  title = {'Disturbance zeros' in multivariable systems},
  author = {Patel, R. V. and Fallside, F. and Sinswat, V.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19770061595},
  note = {Source identifier: 19770061595}
}