@incollection{JEDP_1990____A7_0,
     author = {Joly, Jean-Luc and M\'etivier, Guy and Rauch, Jeff},
     title = {Rigorous resonant 1-d nonlinear geometric optics},
     booktitle = {},
     series = {Journ\'ees \'equations aux d\'eriv\'ees partielles},
     eid = {7},
     pages = {1--12},
     year = {1990},
     publisher = {Ecole polytechnique},
     doi = {10.5802/jedp.389},
     mrnumber = {92e:35104},
     zbl = {0718.35094},
     language = {en},
     url = {https://www.numdam.org/articles/10.5802/jedp.389/}
}