@article{JEDP_2006____A4_0, author = {Elise Fouassier}, title = {High frequency limit of {Helmholtz} equations: the case of a~discontinuous index}, journal = {Journ\'ees \'equations aux d\'eriv\'ees partielles}, eid = {4}, publisher = {Groupement de recherche 2434 du CNRS}, year = {2006}, doi = {10.5802/jedp.31}, language = {en}, url = {https://jedp.centre-mersenne.org/articles/10.5802/jedp.31/} }