%0 Journal Article %A Dinh-Liem Nguyen %A Thi-Phong Nguyen %T Electromagnetic scattering by periodic structures with sign-changing coefficients %J Comptes Rendus. Mathématique %D 2015 %P 893-898 %V 353 %N 10 %I Elsevier %R 10.1016/j.crma.2015.07.004 %G en %F CRMATH_2015__353_10_893_0