TY - JOUR AU - Bécache, Éliane AU - Fliss, Sonia AU - Kachanovska, Maryna AU - Kazakova, Maria TI - On a surprising instability result of Perfectly Matched Layers for Maxwell’s equations in 3D media with diagonal anisotropy JO - Comptes Rendus. Mathématique PY - 2021 SP - 249 EP - 256 VL - 359 IS - 3 PB - Académie des sciences, Paris UR - http://www.numdam.org/articles/10.5802/crmath.165/ DO - 10.5802/crmath.165 LA - en ID - CRMATH_2021__359_3_249_0 ER -