@misc{indiciae09f7c0b3a1cc,
  title = {Passive dynamic controllers for nonlinear mechanical systems},
  author = {Juang, Jer-Nan and Wu, Shih-Chin and Phan, Minh and Longman, Richard W.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910012260},
  note = {Source identifier: 19910012260}
}