Failure of analytic hypoellipticity for some operators of $X^2 + Y^2$ type
Hoshiro, Toshihiko
J. Math. Kyoto Univ., Tome 35 (1995) no. 4, p. 569-581 / Harvested from Project Euclid
Publié le : 1995-05-15
Classification:  35H05,  35B65
@article{1250518648,
     author = {Hoshiro, Toshihiko},
     title = {Failure of analytic hypoellipticity for some operators of $X^2 + Y^2$ type},
     journal = {J. Math. Kyoto Univ.},
     volume = {35},
     number = {4},
     year = {1995},
     pages = { 569-581},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1250518648}
}
Hoshiro, Toshihiko. Failure of analytic hypoellipticity for some operators of $X^2 + Y^2$ type. J. Math. Kyoto Univ., Tome 35 (1995) no. 4, pp.  569-581. http://gdmltest.u-ga.fr/item/1250518648/