Barreira, Luis; Valls, Claudia Perturbations with nonpositive Lyapunov exponents. (English) Zbl 1526.37032 Quaest. Math. 46, No. 8, 1571-1597 (2023). Reviewer: Anatoly Martynyuk (Kyïv) MSC: 37D20 37D25 37C75 37C60 37B55 PDFBibTeX XMLCite \textit{L. Barreira} and \textit{C. Valls}, Quaest. Math. 46, No. 8, 1571--1597 (2023; Zbl 1526.37032) Full Text: DOI
Barreira, Luís; Valls, Claudia Evolution maps for delay-difference equations. (English) Zbl 1510.37068 J. Differ. Equations 348, 1-44 (2023). MSC: 37D99 37B55 39A05 PDFBibTeX XMLCite \textit{L. Barreira} and \textit{C. Valls}, J. Differ. Equations 348, 1--44 (2023; Zbl 1510.37068) Full Text: DOI
Barreira, Luis; Valls, Claudia Stability of delay equations. (English) Zbl 1524.37013 Electron. J. Qual. Theory Differ. Equ. 2022, Paper No. 45, 24 p. (2022). MSC: 37B25 37B55 37C60 PDFBibTeX XMLCite \textit{L. Barreira} and \textit{C. Valls}, Electron. J. Qual. Theory Differ. Equ. 2022, Paper No. 45, 24 p. (2022; Zbl 1524.37013) Full Text: DOI
Barreira, Luis; Valls, Claudia Some applications of Lyapunov regularity. (English) Zbl 1504.37066 Electron. J. Differ. Equ. 2022, Paper No. 19, 25 p. (2022). MSC: 37H15 37B55 PDFBibTeX XMLCite \textit{L. Barreira} and \textit{C. Valls}, Electron. J. Differ. Equ. 2022, Paper No. 19, 25 p. (2022; Zbl 1504.37066) Full Text: Link
Barreira, Luis; Valls, Claudià Characterization of regularity sets for families of sequences of matrices. (English) Zbl 1487.37036 Topol. Methods Nonlinear Anal. 57, No. 2, 675-693 (2021). Reviewer: Francisco Balibrea (Murcia) MSC: 37D25 37B55 PDFBibTeX XMLCite \textit{L. Barreira} and \textit{C. Valls}, Topol. Methods Nonlinear Anal. 57, No. 2, 675--693 (2021; Zbl 1487.37036) Full Text: DOI
Barreira, Luis; Valls, Claudia Equivariant nonautonomous normal forms. (English) Zbl 1475.37055 Qual. Theory Dyn. Syst. 20, No. 3, Paper No. 71, 25 p. (2021). Reviewer: Vladimir P. Kostov (Nice) MSC: 37G05 37G40 37B55 39A30 PDFBibTeX XMLCite \textit{L. Barreira} and \textit{C. Valls}, Qual. Theory Dyn. Syst. 20, No. 3, Paper No. 71, 25 p. (2021; Zbl 1475.37055) Full Text: DOI
Barreira, Luis; Valls, Claudia One-sided hyperbolicity via evolution maps. (English) Zbl 1446.37035 Result. Math. 75, No. 3, Paper No. 95, 23 p. (2020). Reviewer: Vincenzo Vespri (Firenze) MSC: 37D25 37B55 47D06 PDFBibTeX XMLCite \textit{L. Barreira} and \textit{C. Valls}, Result. Math. 75, No. 3, Paper No. 95, 23 p. (2020; Zbl 1446.37035) Full Text: DOI
Barreira, Luis; Holanda, Carllos Nonadditive topological pressure for flows. (English) Zbl 1444.37013 Nonlinearity 33, No. 7, 3370-3394 (2020). Reviewer: George Stoica (Saint John) MSC: 37B40 37D35 37A35 28D20 PDFBibTeX XMLCite \textit{L. Barreira} and \textit{C. Holanda}, Nonlinearity 33, No. 7, 3370--3394 (2020; Zbl 1444.37013) Full Text: DOI
Barreira, Luis; Rijo, João; Valls, Claudia Characterization of tempered exponential dichotomies. (English) Zbl 1441.37023 J. Korean Math. Soc. 57, No. 1, 171-194 (2020). MSC: 37B55 37C75 37D10 PDFBibTeX XMLCite \textit{L. Barreira} et al., J. Korean Math. Soc. 57, No. 1, 171--194 (2020; Zbl 1441.37023) Full Text: DOI
Barreira, Luis; Valls, Claudia Lyapunov regularity and triangularization for unbounded sequences. (English) Zbl 1438.37017 Electron. J. Qual. Theory Differ. Equ. 2019, Paper No. 53, 31 p. (2019). MSC: 37C75 37B20 PDFBibTeX XMLCite \textit{L. Barreira} and \textit{C. Valls}, Electron. J. Qual. Theory Differ. Equ. 2019, Paper No. 53, 31 p. (2019; Zbl 1438.37017) Full Text: DOI
Barreira, Luis; Valls, Claudia Normal forms via nonuniform hyperbolicity. (English) Zbl 1415.37021 J. Differ. Equations 266, No. 4, 2175-2213 (2019). MSC: 37B55 37D25 PDFBibTeX XMLCite \textit{L. Barreira} and \textit{C. Valls}, J. Differ. Equations 266, No. 4, 2175--2213 (2019; Zbl 1415.37021) Full Text: DOI
Barreira, Luís; Valls, Claudia Dynamical systems by example. (English) Zbl 1421.37001 Problem Books in Mathematics. Cham: Springer (ISBN 978-3-030-15914-6/hbk; 978-3-030-15915-3/ebook). ix, 223 p. (2019). Reviewer: Thomas B. Ward (Leeds) MSC: 37-01 37Axx 37Bxx PDFBibTeX XMLCite \textit{L. Barreira} and \textit{C. Valls}, Dynamical systems by example. Cham: Springer (2019; Zbl 1421.37001) Full Text: DOI
Barreira, Luis; Li, Jinjun; Valls, Claudia Topological entropy of irregular sets. (English) Zbl 1393.37017 Rev. Mat. Iberoam. 34, No. 2, 853-878 (2018). MSC: 37B40 37B10 37D05 37A30 PDFBibTeX XMLCite \textit{L. Barreira} et al., Rev. Mat. Iberoam. 34, No. 2, 853--878 (2018; Zbl 1393.37017) Full Text: DOI
Barreira, Luis; Dragičević, Davor; Valls, Claudia One-sided dichotomies versus two-sided dichotomies: arbitrary growth rates. (English) Zbl 1426.37018 Quaest. Math. 40, No. 3, 381-390 (2017). MSC: 37B55 37C75 PDFBibTeX XMLCite \textit{L. Barreira} et al., Quaest. Math. 40, No. 3, 381--390 (2017; Zbl 1426.37018) Full Text: DOI
Barreira, Luis; Valls, Claudia Strong and weak admissibility of \(L^\infty\) spaces. (English) Zbl 1413.37017 Electron. J. Qual. Theory Differ. Equ. 2017, Paper No. 78, 22 p. (2017). MSC: 37D25 37B55 37A10 PDFBibTeX XMLCite \textit{L. Barreira} and \textit{C. Valls}, Electron. J. Qual. Theory Differ. Equ. 2017, Paper No. 78, 22 p. (2017; Zbl 1413.37017) Full Text: DOI
Barreira, Luis; Valls, Claudia Spectrum of a nonautonomous dynamics for growth rates. (English) Zbl 1399.37011 Publ. Math. Debr. 91, No. 1-2, 43-62 (2017). MSC: 37B55 39A12 37B20 PDFBibTeX XMLCite \textit{L. Barreira} and \textit{C. Valls}, Publ. Math. Debr. 91, No. 1--2, 43--62 (2017; Zbl 1399.37011) Full Text: DOI
Barreira, Luís Lyapunov exponents. (English) Zbl 1407.37001 Cham: Birkhäuser (ISBN 978-3-319-71260-4/hbk; 978-3-319-71261-1/ebook). xi, 273 p. (2017). Reviewer: Ivan Podvigin (Novosibirsk) MSC: 37-02 37D25 37B55 PDFBibTeX XMLCite \textit{L. Barreira}, Lyapunov exponents. Cham: Birkhäuser (2017; Zbl 1407.37001) Full Text: DOI
Barreira, Luis; Dragičević, Davor; Valls, Claudia Nonuniform spectrum on the half line and perturbations. (English) Zbl 1375.37089 Result. Math. 72, No. 1-2, 125-143 (2017). MSC: 37D25 37B55 PDFBibTeX XMLCite \textit{L. Barreira} et al., Result. Math. 72, No. 1--2, 125--143 (2017; Zbl 1375.37089) Full Text: DOI
Barreira, Luis; Valls, Claudia Relations between regularity coefficients. (English) Zbl 1364.37046 Math. Nachr. 290, No. 5-6, 672-686 (2017). MSC: 37B55 37D25 PDFBibTeX XMLCite \textit{L. Barreira} and \textit{C. Valls}, Math. Nachr. 290, No. 5--6, 672--686 (2017; Zbl 1364.37046) Full Text: DOI
Barreira, Luis; Dragičević, Davor; Valls, Claudia Strong nonuniform spectrum for arbitrary growth rates. (English) Zbl 1380.37037 Commun. Contemp. Math. 19, No. 2, Article ID 1650008, 25 p. (2017). Reviewer: Sylvia Novo (Valladolid) MSC: 37B55 37D25 PDFBibTeX XMLCite \textit{L. Barreira} et al., Commun. Contemp. Math. 19, No. 2, Article ID 1650008, 25 p. (2017; Zbl 1380.37037) Full Text: DOI
Barreira, Luis; Dragičević, Davor; Valls, Claudia Characterization of nonuniform contractions and expansions with growth rates. (English) Zbl 1352.37051 Mediterr. J. Math. 13, No. 6, 4265-4279 (2016). MSC: 37B55 37B20 PDFBibTeX XMLCite \textit{L. Barreira} et al., Mediterr. J. Math. 13, No. 6, 4265--4279 (2016; Zbl 1352.37051) Full Text: DOI
Barreira, Luis; Valls, Claudia Reduction of a dynamics and separated angles. (English) Zbl 1365.37020 Dyn. Syst. 31, No. 3, 329-346 (2016). Reviewer: Eszter Gselmann (Debrecen) MSC: 37B55 15A23 37B20 PDFBibTeX XMLCite \textit{L. Barreira} and \textit{C. Valls}, Dyn. Syst. 31, No. 3, 329--346 (2016; Zbl 1365.37020) Full Text: DOI
Barreira, Luis; Dragičević, Davor; Valls, Claudia Nonuniform hyperbolicity and one-sided admissibility. (English) Zbl 1417.37119 Atti Accad. Naz. Lincei, Cl. Sci. Fis. Mat. Nat., IX. Ser., Rend. Lincei, Mat. Appl. 27, No. 2, 235-247 (2016). MSC: 37D25 37B55 PDFBibTeX XMLCite \textit{L. Barreira} et al., Atti Accad. Naz. Lincei, Cl. Sci. Fis. Mat. Nat., IX. Ser., Rend. Lincei, Mat. Appl. 27, No. 2, 235--247 (2016; Zbl 1417.37119) Full Text: DOI
Barreira, Luis; Popescu, Liviu Horia; Valls, Claudia Nonautonomous dynamics with discrete time and topological equivalence. (English) Zbl 1362.37050 Z. Anal. Anwend. 35, No. 1, 21-39 (2016). Reviewer: Sylvia Novo (Valladolid) MSC: 37C15 37B55 PDFBibTeX XMLCite \textit{L. Barreira} et al., Z. Anal. Anwend. 35, No. 1, 21--39 (2016; Zbl 1362.37050) Full Text: DOI
Barreira, Luis; Valls, Claudia Stability of \(L^1\) contractions. (English) Zbl 1371.34087 Math. Proc. Camb. Philos. Soc. 159, No. 1, 23-46 (2015). MSC: 34G10 34D10 37B55 37C15 PDFBibTeX XMLCite \textit{L. Barreira} and \textit{C. Valls}, Math. Proc. Camb. Philos. Soc. 159, No. 1, 23--46 (2015; Zbl 1371.34087) Full Text: DOI
Barreira, Luis; Dragičević, Davor; Valls, Claudia Positive top Lyapunov exponent via invariant cones: single trajectories. (English) Zbl 1337.37013 J. Math. Anal. Appl. 423, No. 1, 480-496 (2015). Reviewer: Nicolae Lupa (Timisoara) MSC: 37B25 34D08 PDFBibTeX XMLCite \textit{L. Barreira} et al., J. Math. Anal. Appl. 423, No. 1, 480--496 (2015; Zbl 1337.37013) Full Text: DOI
Barreira, Luis; Li, Jinjun; Valls, Claudia Irregular sets are residual. (English) Zbl 1376.37032 Tohoku Math. J. (2) 66, No. 4, 471-489 (2014). MSC: 37B10 37D25 PDFBibTeX XMLCite \textit{L. Barreira} et al., Tôhoku Math. J. (2) 66, No. 4, 471--489 (2014; Zbl 1376.37032) Full Text: DOI Link
Barreira, Luis; Li, Jinjun; Valls, Claudia Irregular sets for ratios of Birkhoff averages are residual. (English) Zbl 1309.37018 Publ. Mat., Barc. 2014, Extra, 49-62 (2014). Reviewer: Hasan Akin (Gaziantep) MSC: 37B10 37A30 PDFBibTeX XMLCite \textit{L. Barreira} et al., Publ. Mat., Barc. 2014, 49--62 (2014; Zbl 1309.37018) Full Text: DOI
Barreira, Luis; Valls, Claudia Center manifolds and optimal estimates. (English) Zbl 1353.37038 Ann. Mat. Pura Appl. (4) 193, No. 2, 457-472 (2014). Reviewer: Nicolae Lupa (Timisoara) MSC: 37B55 37D10 37D25 PDFBibTeX XMLCite \textit{L. Barreira} and \textit{C. Valls}, Ann. Mat. Pura Appl. (4) 193, No. 2, 457--472 (2014; Zbl 1353.37038) Full Text: DOI
Barreira, Luis; Valls, Claudia Topological conjugacies and behavior at infinity. (English) Zbl 1310.37010 Commun. Pure Appl. Anal. 13, No. 2, 687-701 (2014). Reviewer: Sergei Yu. Pilyugin (St. Petersburg) MSC: 37B55 37-02 37C15 37D25 37L15 PDFBibTeX XMLCite \textit{L. Barreira} and \textit{C. Valls}, Commun. Pure Appl. Anal. 13, No. 2, 687--701 (2014; Zbl 1310.37010) Full Text: DOI
Barreira, Luís Dimension theory of hyperbolic flows. (English) Zbl 1312.37003 Springer Monographs in Mathematics. Cham: Springer (ISBN 978-3-319-00547-8/hbk; 978-3-319-00548-5/ebook). x, 158 p. (2013). Reviewer: Katrin Gelfert (Rio de Janeiro) MSC: 37-02 37D20 37D35 37C45 37B40 37A17 28A80 PDFBibTeX XMLCite \textit{L. Barreira}, Dimension theory of hyperbolic flows. Cham: Springer (2013; Zbl 1312.37003) Full Text: DOI
Barreira, Luis; Valls, Claudia Dynamical systems. An introduction. (English) Zbl 1269.37001 Universitext. London: Springer (ISBN 978-1-4471-4834-0/pbk; 978-1-4471-4835-7/ebook). ix, 209 p. (2013). Reviewer: Pau Martin de la Torre (Barcelona) MSC: 37-01 34-01 58-01 37Cxx 37Exx 37Bxx 37Axx PDFBibTeX XMLCite \textit{L. Barreira} and \textit{C. Valls}, Dynamical systems. An introduction. London: Springer (2013; Zbl 1269.37001) Full Text: DOI
Barreira, Luis; Li, Jinjun; Valls, Claudia Full shifts and irregular sets. (English) Zbl 1291.37011 São Paulo J. Math. Sci. 6, No. 2, 135-143 (2012). MSC: 37B10 PDFBibTeX XMLCite \textit{L. Barreira} et al., São Paulo J. Math. Sci. 6, No. 2, 135--143 (2012; Zbl 1291.37011) Full Text: DOI
Barreira, Luis; Dragičević, Davor; Valls, Claudia Lyapunov functions and cone families. (English) Zbl 1287.37020 J. Stat. Phys. 148, No. 1, 137-163 (2012). MSC: 37D25 37B25 PDFBibTeX XMLCite \textit{L. Barreira} et al., J. Stat. Phys. 148, No. 1, 137--163 (2012; Zbl 1287.37020) Full Text: DOI
Barreira, Luis; Valls, Claudia Hausdorff dimension and nonlinear relations between frequencies of digits. (English) Zbl 1268.37020 Open Syst. Inf. Dyn. 19, No. 3, 1250018, 22 p. (2012). MSC: 37C45 37B15 28A78 PDFBibTeX XMLCite \textit{L. Barreira} and \textit{C. Valls}, Open Syst. Inf. Dyn. 19, No. 3, 1250018, 22 p. (2012; Zbl 1268.37020) Full Text: DOI
Barreira, Luis; Valls, Claudia Conjugacies between general contractions. (English) Zbl 1243.37019 Linear Algebra Appl. 436, No. 9, 3087-3098 (2012). MSC: 37C15 37B55 37D99 PDFBibTeX XMLCite \textit{L. Barreira} and \textit{C. Valls}, Linear Algebra Appl. 436, No. 9, 3087--3098 (2012; Zbl 1243.37019) Full Text: DOI
Barreira, Luis; Valls, Claudia Center manifolds under nonuniform hyperbolicity – maximal regularity. (English) Zbl 1255.37006 J. Math. Anal. Appl. 380, No. 1, 33-45 (2011). MSC: 37D10 37D25 37B55 PDFBibTeX XMLCite \textit{L. Barreira} and \textit{C. Valls}, J. Math. Anal. Appl. 380, No. 1, 33--45 (2011; Zbl 1255.37006) Full Text: DOI
Barreira, Luis; Valls, Claudia Conjugacies between linear and nonlinear non-uniform contractions. (English) Zbl 1171.37309 Ergodic Theory Dyn. Syst. 28, No. 1, 1-19 (2008). MSC: 37B55 37B05 PDFBibTeX XMLCite \textit{L. Barreira} and \textit{C. Valls}, Ergodic Theory Dyn. Syst. 28, No. 1, 1--19 (2008; Zbl 1171.37309) Full Text: DOI
Barreira, Luis; Gelfert, Katrin Multifractal analysis for Lyapunov exponents on nonconformal repellers. (English) Zbl 1113.37014 Commun. Math. Phys. 267, No. 2, 393-418 (2006). MSC: 37D25 37A35 37B40 37D05 28A78 37B25 PDFBibTeX XMLCite \textit{L. Barreira} and \textit{K. Gelfert}, Commun. Math. Phys. 267, No. 2, 393--418 (2006; Zbl 1113.37014) Full Text: DOI
Barreira, Luis; Valls, Claudia Multifractal structure of two-dimensional horseshoes. (English) Zbl 1113.37012 Commun. Math. Phys. 266, No. 2, 455-470 (2006). MSC: 37D05 37C40 37C45 37E30 37D15 37B10 PDFBibTeX XMLCite \textit{L. Barreira} and \textit{C. Valls}, Commun. Math. Phys. 266, No. 2, 455--470 (2006; Zbl 1113.37012) Full Text: DOI
Barreira, Luis Nonadditive thermodynamic formalism: Equilibrium and Gibbs measures. (English) Zbl 1108.37025 Discrete Contin. Dyn. Syst. 16, No. 2, 279-305 (2006). MSC: 37D35 37C40 37C25 37B40 PDFBibTeX XMLCite \textit{L. Barreira}, Discrete Contin. Dyn. Syst. 16, No. 2, 279--305 (2006; Zbl 1108.37025) Full Text: DOI
Barreira, Luis; Iommi, Godofredo Suspension flows over countable Markov shifts. (English) Zbl 1160.37338 J. Stat. Phys. 124, No. 1, 207-230 (2006). MSC: 37D35 37A05 37B10 37B40 37C45 PDFBibTeX XMLCite \textit{L. Barreira} and \textit{G. Iommi}, J. Stat. Phys. 124, No. 1, 207--230 (2006; Zbl 1160.37338) Full Text: DOI
Barreira, Luis; Saraiva, Vitor Explicit formulas for the average density of conformal repellers. (English) Zbl 1101.37036 Ergodic Theory Dyn. Syst. 26, No. 4, 973-997 (2006). MSC: 37F35 37C70 37B10 37A25 PDFBibTeX XMLCite \textit{L. Barreira} and \textit{V. Saraiva}, Ergodic Theory Dyn. Syst. 26, No. 4, 973--997 (2006; Zbl 1101.37036) Full Text: DOI
Barreira, Luis; Valls, Claudia A Grobman–Hartman theorem for nonuniformly hyperbolic dynamics. (English) Zbl 1099.37022 J. Differ. Equations 228, No. 1, 285-310 (2006). MSC: 37D25 37B55 37C15 34D09 34D08 PDFBibTeX XMLCite \textit{L. Barreira} and \textit{C. Valls}, J. Differ. Equations 228, No. 1, 285--310 (2006; Zbl 1099.37022) Full Text: DOI
Barreira, Luis Poincaré recurrence: old and new. (English) Zbl 1106.37009 Zambrini, Jean-Claude (ed.), XIVth international congress on mathematical physics (ICMP 2003), Lisbon, Portugal, 28 July – 2 August 2003. Selected papers based on the presentation at the conference. Hackensack, NJ: World Scientific (ISBN 981-256-201-X/hbk). 415-422 (2005). MSC: 37B20 37A30 37A35 37D20 PDFBibTeX XMLCite \textit{L. Barreira}, in: XIVth international congress on mathematical physics (ICMP 2003), Lisbon, Portugal, 28 July -- 2 August 2003. Selected papers based on the presentation at the conference. Hackensack, NJ: World Scientific. 415--422 (2005; Zbl 1106.37009)
Barreira, Luis; Doutor, Paulo Birkhoff averages for hyperbolic flows: Variational principles and applications. (English) Zbl 1157.37307 J. Stat. Phys. 115, No. 5-6, 1567-1603 (2004). MSC: 37C45 37B40 37B99 37D35 PDFBibTeX XMLCite \textit{L. Barreira} and \textit{P. Doutor}, J. Stat. Phys. 115, No. 5--6, 1567--1603 (2004; Zbl 1157.37307) Full Text: DOI
Barreira, L.; Radu, L.; Wolf, C. Dimension of measures for suspension flows. (English) Zbl 1066.37014 Dyn. Syst. 19, No. 2, 89-107 (2004). Reviewer: Mike Hurley (Cleveland) MSC: 37C45 37D35 37D20 37A05 37B10 54H20 PDFBibTeX XMLCite \textit{L. Barreira} et al., Dyn. Syst. 19, No. 2, 89--107 (2004; Zbl 1066.37014) Full Text: DOI
Barreira, Luis Hyperbolicity and recurrence in dynamical systems: a survey of recent results. (English) Zbl 1033.37001 Resen. Inst. Mat. Estat. Univ. São Paulo 5, No. 3, 171-230 (2002). MSC: 37-02 37C45 37C40 37B35 37D35 37B20 37A45 11K55 PDFBibTeX XMLCite \textit{L. Barreira}, Resen. Inst. Mat. Estat. Univ. São Paulo 5, No. 3, 171--230 (2002; Zbl 1033.37001) Full Text: arXiv Link
Barreira, Luis; Saussol, Benoît Variational principles for hyperbolic flows. (English) Zbl 1035.37024 Galves, A. (ed.) et al., Differential equations and dynamical systems. Papers of the conference, Lisbon, Portugal, June 26–30, 2000. Providence, RI: American Mathematical Society (AMS) (ISBN 0-8218-2860-6/hbk). Fields Inst. Commun. 31, 43-63 (2002). Reviewer: Patrick Eberlein (Chapel Hill) MSC: 37D35 37B40 37C45 37D40 PDFBibTeX XMLCite \textit{L. Barreira} and \textit{B. Saussol}, Fields Inst. Commun. 31, 43--63 (2002; Zbl 1035.37024)
Barreira, Luis; Schmeling, Jörg Sets of “non-typical” points have full topological entropy and full Hausdorff dimension. (English) Zbl 0988.37029 Isr. J. Math. 116, 29-70 (2000). Reviewer: Igor Andrianov (Köln) MSC: 37C70 37B10 37B40 PDFBibTeX XMLCite \textit{L. Barreira} and \textit{J. Schmeling}, Isr. J. Math. 116, 29--70 (2000; Zbl 0988.37029) Full Text: DOI
Barreira, Luis M. Dimension of Cantor sets with complicated geometry. (English) Zbl 0957.37006 Magalhães, L. (ed.) et al., International conference on differential equations. Papers from the conference, EQUADIFF 95, Lisboa, Portugal, July 24-29, 1995. Singapore: World Scientific. 258-264 (1998). MSC: 37B10 37C45 PDFBibTeX XMLCite \textit{L. M. Barreira}, in: International conference on differential equations. Papers from the conference, EQUADIFF 95, Lisboa, Portugal, July 24--29, 1995. Singapore: World Scientific. 258--264 (1998; Zbl 0957.37006)