Johnson, Russell; Muñoz-Villarragut, Vıctor Some questions concerning attractors for non-autonomous dynamical systems. (English) Zbl 1238.37007 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 71, No. 12, e-Suppl., e1858-e1868 (2009). MSC: 37C70 37B55 34C45 37C60 PDFBibTeX XMLCite \textit{R. Johnson} and \textit{V. Muñoz-Villarragut}, Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 71, No. 12, e1858--e1868 (2009; Zbl 1238.37007) Full Text: DOI
Fabbri, Roberta; Johnson, Russell; Núñez, Carmen Rotation number for non-autonomous linear Hamiltonian systems. II: The Floquet coefficient. (English) Zbl 1027.37023 Z. Angew. Math. Phys. 54, No. 4, 652-676 (2003). MSC: 37E45 37B55 34A30 37J05 37A99 PDFBibTeX XMLCite \textit{R. Fabbri} et al., Z. Angew. Math. Phys. 54, No. 4, 652--676 (2003; Zbl 1027.37023) Full Text: DOI