@misc{Zerrik_El_Hassan_Regional, author={Zerrik, El Hassan and Bourray, Hamid and Boutoulout, Ali}, howpublished={online}, publisher={Zielona Góra: Uniwersytet Zielonogórski}, language={eng}, abstract={In this paper we review the concept of regional boundary observability, developed in (Michelitti, 1976), by means of sensor structures. This leads to the so-called boundary strategic sensors. A characterization of such sensors which guarantees regional boundary observability is given.}, abstract={The results obtained are applied to a two-dimensional system, and various cases of sensors are considered. We also describe an approach which leads to the estimation of the initial boundary state, which is illustrated by simulations.}, type={artykuł}, title={Regional boundary observability: A numerical approach}, keywords={observability, regional observability, regional boundary observability, boundary strategic sensors}, }