@article{SEDP_1977-1978____A19_0,
     author = {Tartar, L.},
     title = {\'Equations hyperboliques non lin\'eaires},
     journal = {S\'eminaire \'Equations aux d\'eriv\'ees partielles (Polytechnique) dit aussi "S\'eminaire Goulaouic-Schwartz"},
     note = {talk:18},
     pages = {1--18},
     publisher = {Ecole Polytechnique, Centre de Math\'ematiques},
     year = {1977-1978},
     mrnumber = {504147},
     zbl = {0385.35044},
     language = {fr},
     url = {http://archive.numdam.org/item/SEDP_1977-1978____A19_0/}
}