%0 Journal Article %A Ozawa, T. %A Tsutaya, K. %A Tsutsumi, Y. %T Normal form and global solutions for the Klein-Gordon-Zakharov equations %J Annales de l'I.H.P. Analyse non linéaire %D 1995 %P 459-503 %V 12 %N 4 %I Gauthier-Villars %U http://archive.numdam.org/item/AIHPC_1995__12_4_459_0/ %G en %F AIHPC_1995__12_4_459_0