@InProceedings{Witczak:2007,
  author      = "M. Witczak and P. PrÍtki and J. Korbicz",
  title       = "A stochastic robustness approach to designing unknown input observers for non-linear systems",
  booktitle   = "7th IFAC Symposium on Nonlinear Control Systems - NOLCOS 2007",
  address     = "Pretoria, RPA",
  publisher   = "[B. m.], [brak wydawcy]",
  pages       = "337--342 [CD-ROM]",
  year        = "2007",
}