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@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/} }
J. Bourgain. Construction of Periodic Solutions of Nonlinear Wave equations in Higher Dimension.. Geometric and functional analysis, Tome 5 (1995) no. 4, pp. 629-639. http://geodesic.mathdoc.fr/item/GFA_1995__5_4_58205/