@article{AIHPC_1995__12_4_459_0, author = {Ozawa, T. and Tsutaya, K. and Tsutsumi, Y.}, title = {Normal form and global solutions for the {Klein-Gordon-Zakharov} equations}, journal = {Annales de l'I.H.P. Analyse non lin\'eaire}, pages = {459--503}, publisher = {Gauthier-Villars}, volume = {12}, number = {4}, year = {1995}, mrnumber = {1341412}, zbl = {0842.35092}, language = {en}, url = {http://www.numdam.org/item/AIHPC_1995__12_4_459_0/} }