%0 Journal Article %A Zerrik, E. H. %A Badraoui, L. %T Sensor Characterization for Regional Boundary Observability %J International Journal of Applied Mathematics and Computer Science %D 2000 %P 345-356 %V 10 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IJAMCS_2000_10_2_a8/ %G en %F IJAMCS_2000_10_2_a8