?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Gaiv%C3%A3o%2C+Jos%C3%A9+Pedro&rft.aulast=Gaiv%C3%A3o&rft.aufirst=Jos%C3%A9+Pedro&rft.degree=PhD&rft.date=October+2010&rft.title=Exponentially+small+splitting+of+invariant+manifolds+near+a+Hamiltonian-Hopf+bifurcation&rft.inst=University+of+Warwick