%0 Journal Article %A Planchon, Fabrice %A Tzvetkov, Nikolay %A Visciglia, Nicola %T Modified energies for the periodic generalized KdV equation and applications %J Annales de l'I.H.P. Analyse non linéaire %D 2023 %P 863-917 %V 40 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4171/aihpc/62/ %R 10.4171/aihpc/62 %G en %F AIHPC_2023__40_4_863_0