@misc{indiciae5f72f268c254,
  title = {Robustness and computational aspects of nonlinear stochastic estimators and regulators},
  author = {Safonov, M. G. and Athans, M.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19790031009},
  note = {Source identifier: 19790031009}
}