@article{AIF_1984__34_2_89_0,
     author = {Alinhac, Serge},
     title = {Unicit\'e du probl\`eme de {Cauchy} pour des op\'erateurs du second ordre \`a symboles r\'eels},
     journal = {Annales de l'Institut Fourier},
     pages = {89--109},
     publisher = {Institut Fourier},
     address = {Grenoble},
     volume = {34},
     number = {2},
     year = {1984},
     doi = {10.5802/aif.966},
     mrnumber = {86a:35003},
     zbl = {0507.35001},
     language = {fr},
     url = {http://archive.numdam.org/articles/10.5802/aif.966/}
}