@InProceedings{Witczak:2001,
author
=
"M.Witczak and J.Korbicz",
title
=
"An extended unknown input observer for nonlinear discrete-time systems",
booktitle
=
"European Control Conference - ECC '01",
address
=
"Porto, Portugalia",
publisher
=
"Porto [brak wydawcy] ",
pages
=
"[6] CD-ROM",
organization
=
"Associacao Portuguesa de Controlo Automatico",
year
=
"2001",
}