%0 Journal Article %A Abdelhamid Zaghdani %A Christian Daveau %T Two new discrete inequalities of Poincaré–Friedrichs on discontinuous spaces for Maxwell's equations %J Comptes Rendus. Mathématique %D 2006 %P 29-32 %V 342 %N 1 %I Elsevier %R 10.1016/j.crma.2005.10.026 %G en %F CRMATH_2006__342_1_29_0