%0 Journal Article %A Nicaise, S. %T Boundary observability of a numerical approximation scheme of Maxwell's system in a cube %J Collectanea mathematica %D 2008 %V 59 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CLTM_2008_2008_1_a3/ %G en %F CLTM_2008_2008_1_a3