Type: Article
Publication Date: 1992-01-01
Citations: 9
DOI: https://doi.org/10.1215/kjm/1250519539
T h is non-hypoellipticity result follow s from th e analogous m ethod a s in Theorem 1 o f Hoshiro [4] (see Lemma 6.1 in Section 6 , w here w e also u se Theorem 1 requiring th e c o n d itio n (22)).T h e assum ption (20) o f Theorem 6 o n 2 (resp.K,) seem s to be
Action | Title | Year | Authors |
---|---|---|---|
+ | Hypoellipticity for infinitely degenerate elliptic operators | 1987 |
Yoshinori Morimoto |