@article{TSG_1985-1986__4__127_0,
     author = {C. Bardos and G. Lebeau and J. Rauch},
     title = {P\^oles de la diffusion acoustique et singularit\'es {Gevrey} 3},
     journal = {S\'eminaire de th\'eorie spectrale et g\'eom\'etrie},
     pages = {127--130},
     publisher = {Institut Fourier},
     address = {Grenoble},
     volume = {4},
     year = {1985-1986},
     doi = {10.5802/tsg.31},
     zbl = {1002.58514},
     mrnumber = {1046066},
     language = {fr},
     url = {https://proceedings.centre-mersenne.org/articles/10.5802/tsg.31/}
}