@article{M2AN_1993__27_3_251_0,
     author = {Atamian, C. and Joly, P.},
     title = {Une analyse de la m\'ethode des domaines fictifs pour le probl\`eme de {Helmholtz} ext\'erieur},
     journal = {ESAIM: Mod\'elisation math\'ematique et analyse num\'erique},
     pages = {251--288},
     publisher = {AFCET - Gauthier-Villars},
     address = {Paris},
     volume = {27},
     number = {3},
     year = {1993},
     mrnumber = {1221056},
     zbl = {0807.65069},
     language = {fr},
     url = {http://www.numdam.org/item/M2AN_1993__27_3_251_0/}
}