%0 Journal Article %A Nakamura, M. %A Ozawa, T. %T The Cauchy problem for nonlinear wave equations in the homogeneous Sobolev space %J Annales de l'I.H.P. Physique théorique %D 1999 %P 199-215 %V 71 %N 2 %I Gauthier-Villars %U http://archive.numdam.org/item/AIHPA_1999__71_2_199_0/ %G en %F AIHPA_1999__71_2_199_0