@incollection{JEDP_1993____A3_0,
     author = {Joly, Jean-Luc and M\'etivier, Guy and Rauch, Jeff},
     title = {Focusing and absorption of nonlinear oscillations},
     booktitle = {},
     series = {Journ\'ees \'equations aux d\'eriv\'ees partielles},
     eid = {3},
     pages = {1--11},
     publisher = {Ecole polytechnique},
     year = {1993},
     zbl = {0815.35071},
     language = {en},
     url = {http://archive.numdam.org/item/JEDP_1993____A3_0/}
}