%0 Journal Article %A Nguyen, Dinh-Liem %A Nguyen, Thi-Phong %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 %U http://www.numdam.org/articles/10.1016/j.crma.2015.07.004/ %R 10.1016/j.crma.2015.07.004 %G en %F CRMATH_2015__353_10_893_0