Bergamasco, Adalberto P.; Laguna, Renato A.; Zani, Sérgio L. Global hypoellipticity of planar complex vector fields. (English) Zbl 1430.35062 J. Differ. Equations 267, No. 9, 5220-5257 (2019). MSC: 35H10 PDF BibTeX XML Cite \textit{A. P. Bergamasco} et al., J. Differ. Equations 267, No. 9, 5220--5257 (2019; Zbl 1430.35062) Full Text: DOI
Bergamasco, Adalberto Panobianco; Parmeggiani, Alberto; Zani, Sérgio Luís; Zugliani, Giuliano Angelo Geometrical proofs for the global solvability of systems. (English) Zbl 1406.58015 Math. Nachr. 291, No. 16, 2367-2380 (2018). MSC: 58J10 35A01 35N10 PDF BibTeX XML Cite \textit{A. P. Bergamasco} et al., Math. Nachr. 291, No. 16, 2367--2380 (2018; Zbl 1406.58015) Full Text: DOI
Bergamasco, Adalberto; Parmeggiani, Alberto; Zani, Sérgio; Zugliani, Giuliano Classes of globally solvable involutive systems. (English) Zbl 1382.58018 J. Pseudo-Differ. Oper. Appl. 8, No. 4, 551-583 (2017). Reviewer: Boris S. Kruglikov (Tromsø) MSC: 58J10 35A01 35N10 PDF BibTeX XML Cite \textit{A. Bergamasco} et al., J. Pseudo-Differ. Oper. Appl. 8, No. 4, 551--583 (2017; Zbl 1382.58018) Full Text: DOI
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, A. P.; Kirilov, A.; Nunes, W. V. L.; Zani, S. L. Global solutions to involutive systems. (English) Zbl 1330.35078 Proc. Am. Math. Soc. 143, No. 11, 4851-4862 (2015). MSC: 35F35 35N10 58J10 35B10 PDF BibTeX XML Cite \textit{A. P. Bergamasco} et al., Proc. Am. Math. Soc. 143, No. 11, 4851--4862 (2015; Zbl 1330.35078) Full Text: DOI
Bergamasco, Adalberto P.; Kirilov, Alexandre; Nunes, Wagner Vieira Leite; Zani, Sérgio Luís On the global solvability for overdetermined systems. (English) Zbl 1275.35004 Trans. Am. Math. Soc. 364, No. 9, 4533-4549 (2012). MSC: 35A01 35N10 58J10 35B10 35F05 PDF BibTeX XML Cite \textit{A. P. Bergamasco} et al., Trans. Am. Math. Soc. 364, No. 9, 4533--4549 (2012; Zbl 1275.35004) Full Text: DOI
Bergamasco, A. P.; Mendoza, G. A.; Zani, S. On global hypoellipticity. (English) Zbl 1387.58037 Commun. Partial Differ. Equations 37, No. 9, 1517-1527 (2012). MSC: 58J99 35H10 35B65 35F05 57R22 PDF BibTeX XML Cite \textit{A. P. Bergamasco} et al., Commun. Partial Differ. Equations 37, No. 9, 1517--1527 (2012; Zbl 1387.58037) 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
Bergamasco, Adalberto P.; Zani, Sérgio Luís Global analytic regularity for structures of co-rank one. (English) Zbl 1153.35006 Commun. Partial Differ. Equations 33, No. 5, 933-941 (2008). Reviewer: Marco Biroli (Milano) MSC: 35A21 35H10 35B65 PDF BibTeX XML Cite \textit{A. P. Bergamasco} and \textit{S. L. Zani}, Commun. Partial Differ. Equations 33, No. 5, 933--941 (2008; Zbl 1153.35006) Full Text: DOI
Bergamasco, Adalberto P.; Zani, Sérgio Luís Globally analytic hypoelliptic vector fields on compact surfaces. (English) Zbl 1139.35038 Proc. Am. Math. Soc. 136, No. 4, 1305-1310 (2008). Reviewer: Petar Popivanov (Sofia) MSC: 35H10 58J99 PDF BibTeX XML Cite \textit{A. P. Bergamasco} and \textit{S. L. Zani}, Proc. Am. Math. Soc. 136, No. 4, 1305--1310 (2008; Zbl 1139.35038) Full Text: DOI
Bergamasco, Adalberto P.; Zani, Sérgio Luís Prescribing analytic singularities for solutions of a class of vector fields on the torus. (English) Zbl 1077.35004 Trans. Am. Math. Soc. 357, No. 10, 4159-4174 (2005). Reviewer: Petar Popivanov (Sofia) MSC: 35A20 35H10 PDF BibTeX XML Cite \textit{A. P. Bergamasco} and \textit{S. L. Zani}, Trans. Am. Math. Soc. 357, No. 10, 4159--4174 (2005; Zbl 1077.35004) Full Text: DOI
Bergamasco, Adalberto P.; Nunes, Wagner V. L.; Zani, Sérgio Luís Global properties of a class of overdetermined systems. (English) Zbl 1034.32024 J. Funct. Anal. 200, No. 1, 31-64 (2003). Reviewer: Aleksandr G. Aleksandrov (Moskva) MSC: 32W50 35N10 35H10 PDF BibTeX XML Cite \textit{A. P. Bergamasco} et al., J. Funct. Anal. 200, No. 1, 31--64 (2003; Zbl 1034.32024) Full Text: DOI
Bergamasco, Adalberto P.; Nunes, Wagner V. L.; Zani, Sérgio Luís Global analytic hypoellipticity and pseudoperiodic functions. (English) Zbl 0979.35036 Mat. Contemp. 18, 43-57 (2000). MSC: 35H10 35N05 35F05 PDF BibTeX XML Cite \textit{A. P. Bergamasco} et al., Mat. Contemp. 18, 43--57 (2000; Zbl 0979.35036)
Bergamasco, Adalberto P.; Zani, Sérgio Luís Global hypoellipticity of a class of second order operators. (English) Zbl 0811.35016 Can. Math. Bull. 37, No. 3, 301-305 (1994). MSC: 35H10 35B10 35B65 PDF BibTeX XML Cite \textit{A. P. Bergamasco} and \textit{S. L. Zani}, Can. Math. Bull. 37, No. 3, 301--305 (1994; Zbl 0811.35016) Full Text: DOI