@article{M2AN_1995__29_7_819_0,
     author = {Poisson, Olivier},
     title = {\'Etude num\'erique des p\^oles de r\'esonance associ\'es \`a la diffraction d'ondes acoustiques et \'elastiques par un obstacle en dimension 2},
     journal = {ESAIM: Mod\'elisation math\'ematique et analyse num\'erique},
     pages = {819--855},
     publisher = {AFCET - Gauthier-Villars},
     address = {Paris},
     volume = {29},
     number = {7},
     year = {1995},
     mrnumber = {1364402},
     zbl = {0851.65072},
     language = {fr},
     url = {http://archive.numdam.org/item/M2AN_1995__29_7_819_0/}
}