@misc{indiciae3e90c804489e,
  title = {Nonlinear input-output systems},
  author = {Hunt, L. R. and Luksic, Mladen and Su, Renjeng},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19880009787},
  note = {Source identifier: 19880009787}
}