@article{JEDP_1988____A4_0, author = {Bernardi, Enrico and Bove, Antonio}, title = {Conditions de Levi pour le probl\`eme de Cauchy pour une classe d'\'equations hyperboliques \`a caract\'eristique triples}, journal = {Journ\'ees \'equations aux d\'eriv\'ees partielles}, year = {1988}, pages = {1-7}, mrnumber = {90b:35144b}, zbl = {0676.35053}, language = {fr}, url = {http://dml.mathdoc.fr/item/JEDP_1988____A4_0} }
Bernardi, Enrico; Bove, Antonio. Conditions de Levi pour le problème de Cauchy pour une classe d'équations hyperboliques à caractéristique triples. Journées équations aux dérivées partielles, (1988), pp. 1-7. http://gdmltest.u-ga.fr/item/JEDP_1988____A4_0/
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