@misc{indiciae8053f39f8e04,
  title = {On parameter invariance in linear control systems.},
  author = {Aggarwal, J. K. and Clark, L. G. and Mcclamroch, N. H.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19670062430},
  note = {Source identifier: 19670062430}
}