Gevrey-hypoelliptic operators which are not $C^\infty$-hypoelliptic
Ōkaji, Takashi
J. Math. Kyoto Univ., Tome 28 (1988) no. 4, p. 311-322 / Harvested from Project Euclid
Publié le : 1988-05-15
Classification:  35H05,  35S05
@article{1250520484,
     author = {\=Okaji, Takashi},
     title = {Gevrey-hypoelliptic operators which are not $C^\infty$-hypoelliptic},
     journal = {J. Math. Kyoto Univ.},
     volume = {28},
     number = {4},
     year = {1988},
     pages = { 311-322},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1250520484}
}
Ōkaji, Takashi. Gevrey-hypoelliptic operators which are not $C^\infty$-hypoelliptic. J. Math. Kyoto Univ., Tome 28 (1988) no. 4, pp.  311-322. http://gdmltest.u-ga.fr/item/1250520484/