@article{SEDP_1998-1999____A11_0,
     author = {Joly, Jean-Luc and M\'etivier, Guy and Rauch, Jeffrey},
     title = {Optique g\'eom\'etrique non lin\'eaire et \'equations de {Maxwell-Bloch}},
     journal = {S\'eminaire \'Equations aux d\'eriv\'ees partielles (Polytechnique) dit aussi "S\'eminaire Goulaouic-Schwartz"},
     note = {talk:11},
     pages = {1--20},
     publisher = {Centre de math\'ematiques Laurent Schwartz, \'Ecole polytechnique},
     year = {1998-1999},
     zbl = {1086.35526},
     mrnumber = {1721329},
     language = {fr},
     url = {http://archive.numdam.org/item/SEDP_1998-1999____A11_0/}
}