@article{ASENS_1980_4_13_3_385_0,
     author = {Alinhac, S.},
     title = {Non-unicit\'e pour des op\'erateurs diff\'erentiels \`a caract\'eristiques complexes simples},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {385--393},
     publisher = {Elsevier},
     volume = {4e s{\'e}rie, 13},
     number = {3},
     year = {1980},
     doi = {10.24033/asens.1387},
     mrnumber = {83b:35004b},
     zbl = {0456.35002},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/asens.1387/}
}