• Symplectic linearization of singular Lagrangian foliations in M4 

    Curras-Bosch, Carles; Miranda Galcerán, Eva (2003-03)
    Accés restringit per política de l'editorial
    We prove that the singular Lagrangian foliation of a 2-degree of freedom integrable Hamiltonian system, is symplectically equivalent to the linearized foliation in a neighbourhood of a non-degenerate singular orbit.