Authors: Ortega, JP Ratiu, TS

Citation: Jp. Ortega et Ts. Ratiu, Stability of Hamiltonian relative equilibria, NONLINEARIT, 12(3), 1999, pp. 693-720

Authors: Ortega, JP Ratiu, TS

Citation: Jp. Ortega et Ts. Ratiu, A Dirichlet criterion for the stability of periodic and relative periodic orbits in Hamiltonian systems, J GEOM PHYS, 32(2), 1999, pp. 131-159

Authors: Ortega, JP Ratiu, TS

Citation: Jp. Ortega et Ts. Ratiu, Non-linear stability of singular relative periodic orbits in Hamiltonian systems with symmetry, J GEOM PHYS, 32(2), 1999, pp. 160-188

Authors: Ortega, JP Ratiu, TS

Citation: Jp. Ortega et Ts. Ratiu, Singular reduction of Poisson manifolds, LETT MATH P, 46(4), 1998, pp. 359-372