Braun Rodrigues, N.; Cordaro, Paulo D.; Petronilho, Gerson Hypoellipticity for certain systems of complex vector fields. (English) Zbl 1525.35067 J. Differ. Equations 375, 237-249 (2023). Reviewer: Pascal Remy (Carrières-sur-Seine) MSC: 35F05 35H10 PDFBibTeX XMLCite \textit{N. Braun Rodrigues} et al., J. Differ. Equations 375, 237--249 (2023; Zbl 1525.35067) Full Text: DOI
Journé, Jean-Lin; Trépeau, Jean-Marie Hypoellipticity without subellipticity: the case of systems of \(n\) complex vector fields with \((n+1)\) variables. (Hypoellipticité sans sous-ellipticité: le cas des systèmes de \(n\) champs de vecteurs complexes en \((n+1)\) variables.) (French) Zbl 1110.35018 Sémin. Équ. Dériv. Partielles, Éc. Polytech., Cent. Math., Palaiseau 2005-2006, XIV1-XIV17 (2006). Reviewer: Alberto Parmeggiani (Bologna) MSC: 35H10 35H20 35B65 PDFBibTeX XMLCite \textit{J.-L. Journé} and \textit{J.-M. Trépeau}, Sémin. Équ. Dériv. Partielles, Éc. Polytech., Cent. Math. Laurent Schwartz, Palaiseau 2005--2006, XIV1-XIV17 (2006; Zbl 1110.35018)
Bergamasco, Adalberto P.; Cordaro, Paulo D.; Malagutti, Pedro A. Globally hypoelliptic systems of vector fields. (English) Zbl 0777.58041 J. Funct. Anal. 114, No. 2, 267-285 (1993). Reviewer: N.Jacob (Erlangen) MSC: 58J60 65H10 PDFBibTeX XMLCite \textit{A. P. Bergamasco} et al., J. Funct. Anal. 114, No. 2, 267--285 (1993; Zbl 0777.58041) Full Text: DOI
Trèves, François Erratum to “Study of a model in the theory of complexes of pseudodifferential operators”. (English) Zbl 0459.35100 Ann. Math. (2) 113, 423 (1981). MSC: 35S99 PDFBibTeX XMLCite \textit{F. Trèves}, Ann. Math. (2) 113, 423 (1981; Zbl 0459.35100) Full Text: DOI