@article{GFA_1995__5_4_58205, author = {J. Bourgain}, title = {Construction of {Periodic} {Solutions} of {Nonlinear} {Wave} equations in {Higher} {Dimension.}}, journal = {Geometric and functional analysis}, pages = {629--639}, publisher = {mathdoc}, volume = {5}, number = {4}, year = {1995}, zbl = {0834.35083}, url = {http://geodesic.mathdoc.fr/item/GFA_1995__5_4_58205/} }