@article{M2AN_1999__33_4_673_0,
     author = {Ammari, Habib and Latiri-Grouz, Chiraz},
     title = {Conditions aux limites approch\'ees pour les couches minces p\'eriodiques},
     journal = {ESAIM: Mod\'elisation math\'ematique et analyse num\'erique},
     pages = {673--693},
     publisher = {EDP-Sciences},
     volume = {33},
     number = {4},
     year = {1999},
     mrnumber = {1726479},
     zbl = {0944.35008},
     language = {fr},
     url = {http://www.numdam.org/item/M2AN_1999__33_4_673_0/}
}