%0 Journal Article %A Kuksin, Sergei B. %T Elements of a qualitative theory of Hamiltonian PDEs %J Documenta mathematica %D 1998 %P 819-829 %V ICM Berlin 1998, Vol. II %I mathdoc %U http://geodesic.mathdoc.fr/item/DOCMA_1998__S8__a4/ %G en %F DOCMA_1998__S8__a4