@article{SEDP_1992-1993____A1_0,
     author = {Joly, J. L. and M\'etivier, G. and Rauch, J.},
     title = {On the profiles of nonlinear geometric optics},
     journal = {S\'eminaire \'Equations aux d\'eriv\'ees partielles (Polytechnique) dit aussi "S\'eminaire Goulaouic-Schwartz"},
     note = {talk:1},
     pages = {1--14},
     publisher = {Ecole Polytechnique, Centre de Math\'ematiques},
     year = {1992-1993},
     mrnumber = {1240542},
     language = {en},
     url = {http://www.numdam.org/item/SEDP_1992-1993____A1_0/}
}