Bergamasco, Adalberto P.; de Medeira, Cleber; Kirilov, Alexandre; Zani, Sérgio L. On the global solvability of involutive systems. (English) Zbl 1359.37107 J. Math. Anal. Appl. 444, No. 1, 527-549 (2016). MSC: 37F75 32M25 35S05 35F05 PDF BibTeX XML Cite \textit{A. P. Bergamasco} et al., J. Math. Anal. Appl. 444, No. 1, 527--549 (2016; Zbl 1359.37107) Full Text: DOI
Bergamasco, Adalberto P.; De Medeira, Cleber; Zani, Sérgio Luís Globally solvable systems of complex vector fields. (English) Zbl 1242.35092 J. Differ. Equations 252, No. 8, 4598-4623 (2012). MSC: 35F05 35N15 35A30 PDF BibTeX XML Cite \textit{A. P. Bergamasco} et al., J. Differ. Equations 252, No. 8, 4598--4623 (2012; Zbl 1242.35092) Full Text: DOI