TY - JOUR AU - Audibert, Lorenzo AU - Chesnel, Lucas AU - Haddar, Houssem TI - Transmission eigenvalues with artificial background for explicit material index identification JO - Comptes Rendus. Mathématique PY - 2018 SP - 626 EP - 631 VL - 356 IS - 6 PB - Elsevier UR - http://www.numdam.org/articles/10.1016/j.crma.2018.04.015/ DO - 10.1016/j.crma.2018.04.015 LA - en ID - CRMATH_2018__356_6_626_0 ER -