@incollection{JEDP_1989____A9_0, author = {Gu\`es, Olivier}, title = {Ondes oscillantes simples quasilin\'eaires}, booktitle = {}, series = {Journ\'ees \'equations aux d\'eriv\'ees partielles}, eid = {9}, pages = {1--8}, publisher = {Ecole polytechnique}, year = {1989}, zbl = {0697.35085}, mrnumber = {1030824}, language = {fr}, url = {http://www.numdam.org/item/JEDP_1989____A9_0/} }