@misc{indiciae183320100432,
  title = {Sensitivity analysis of automatic flight control systems using singular-value concepts},
  author = {Herrera-Vaillard, Alfredo and Paduano, James and Downing, David},
  year = {1986},
  url = {https://ntrs.nasa.gov/citations/19870036704},
  note = {Source identifier: 19870036704}
}