@misc{indiciaec1c9c91a2d31,
  title = {Solving rational matrix equations in the state space with applications to computer-aided control-system design},
  author = {Packard, A. K. and Sastry, S. S.},
  year = {1986},
  url = {https://ntrs.nasa.gov/citations/19860040207},
  note = {Source identifier: 19860040207}
}