@misc{indiciae71de0771ba3d,
  title = {On identifying transfer functions and state equations for linear systems.},
  author = {Shieh, L. S. and Chen, C. F. and Huang, C. J.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19730041839},
  note = {Source identifier: 19730041839}
}