%0 Journal Article %A Christian Daveau %A Abdessatar Khelifi %T On the perturbation of the electromagnetic energy due to the presence of small inhomogeneities %J Comptes Rendus. Mathématique %D 2008 %P 287-292 %V 346 %N 5-6 %I Elsevier %R 10.1016/j.crma.2008.01.019 %G en %F CRMATH_2008__346_5-6_287_0