@article{AIF_1986__36_4_137_0,
     author = {Bahouri, Hajer},
     title = {Non prolongement unique des solutions d'op\'erateurs {\guillemotleft}somme de carr\'es{\guillemotright}},
     journal = {Annales de l'Institut Fourier},
     pages = {137--155},
     publisher = {Institut Fourier},
     address = {Grenoble},
     volume = {36},
     number = {4},
     year = {1986},
     doi = {10.5802/aif.1071},
     zbl = {0603.35008},
     mrnumber = {88c:35027},
     language = {fr},
     url = {https://aif.centre-mersenne.org/articles/10.5802/aif.1071/}
}