Gay-Balmaz, François; Holm, Darryl D.; Meier, David M.; Ratiu, Tudor S.; Vialard, François-Xavier Invariant higher-order variational problems. II. (English) Zbl 1351.58009 J. Nonlinear Sci. 22, No. 4, 553-597 (2012). MSC: 58E05 49J27 58D19 70H25 70H30 70H45 70H50 PDFBibTeX XMLCite \textit{F. Gay-Balmaz} et al., J. Nonlinear Sci. 22, No. 4, 553--597 (2012; Zbl 1351.58009) Full Text: DOI arXiv
Gay-Balmaz, François; Holm, Darryl D.; Meier, David M.; Ratiu, Tudor S.; Vialard, François-Xavier Invariant higher-order variational problems. (English) Zbl 1279.58009 Commun. Math. Phys. 309, No. 2, 413-458 (2012). MSC: 58E30 58E05 70G45 70H03 PDFBibTeX XMLCite \textit{F. Gay-Balmaz} et al., Commun. Math. Phys. 309, No. 2, 413--458 (2012; Zbl 1279.58009) Full Text: DOI arXiv