Metivier, Guy Analytic hypoellipticity for operators with multiple characteristics. (English) Zbl 0455.35040 Commun. Partial Differ. Equations 6, 1-90 (1981). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 3 ReviewsCited in 36 Documents MSC: 35H10 Hypoelliptic equations 35S05 Pseudodifferential operators as generalizations of partial differential operators Keywords:analytic pseudodifferential operator; analytic hypoellipticity; subellipticity; parametrices PDFBibTeX XMLCite \textit{G. Metivier}, Commun. Partial Differ. Equations 6, 1--90 (1981; Zbl 0455.35040) Full Text: DOI