@article{M2AN_2004__38_2_321_0,
     author = {Besse, Christophe and Bid\'egaray-Fesquet, Brigitte and Bourgeade, Antoine and Degond, Pierre and Saut, Olivier},
     title = {A {Maxwell-Bloch} model with discrete symmetries for wave propagation in nonlinear crystals : an application to {KDP}},
     journal = {ESAIM: Mod\'elisation math\'ematique et analyse num\'erique},
     pages = {321--344},
     publisher = {EDP-Sciences},
     volume = {38},
     number = {2},
     year = {2004},
     doi = {10.1051/m2an:2004015},
     mrnumber = {2069149},
     zbl = {1081.81127},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1051/m2an:2004015/}
}