@article{27696,
      author       = "Petersen, Ian R. and Savkin, Andrey V.",
      title        = "Robust Kalman filtering for signals and systems with large
                      uncertainties  ",
      year         = "1999",
      note         = "Lit. 171., Index - Příl.: errata - (Control engineering /
                      Ser. ed. William S. Levin)., 1 sv.",
}