@article{SEDP_1973-1974____A7_0,
     author = {Alinhac, S.},
     title = {Probl\`emes hyperboliques singuliers},
     journal = {S\'eminaire Goulaouic-Schwartz},
     note = {talk:8},
     pages = {1--9},
     year = {1973-1974},
     publisher = {Ecole Polytechnique, Centre de Math\'ematiques},
     mrnumber = {393860},
     zbl = {0322.35052},
     language = {fr},
     url = {https://www.numdam.org/item/SEDP_1973-1974____A7_0/}
}