@article{SEDP_1992-1993____A9_0,
     author = {Lebeau, G.},
     title = {Propagation des ondes dans les di\`edres},
     journal = {S\'eminaire \'Equations aux d\'eriv\'ees partielles (Polytechnique) dit aussi "S\'eminaire Goulaouic-Schwartz"},
     note = {talk:9},
     pages = {1--7},
     publisher = {Ecole Polytechnique, Centre de Math\'ematiques},
     year = {1992-1993},
     mrnumber = {1240550},
     language = {fr},
     url = {http://www.numdam.org/item/SEDP_1992-1993____A9_0/}
}