Marsden, Jerrold E.Ratiu, Tudor S.Raugel, Geneviève2008-11-202008-11-202008-11-20199110.1017/S030821050002477Xhttps://infoscience.epfl.ch/handle/20.500.14299/31438Symplectic connections and the linearisation of Hamiltonian systemstext::journal::journal article::research article