@article{1200778031, author = {Maruo, Kenji}, title = {Existence of solutions of some nonlinear wave equations}, journal = {Osaka J. Math.}, volume = {22}, number = {1}, year = {1985}, pages = { 21-30}, language = {en}, url = {http://dml.mathdoc.fr/item/1200778031} }
Maruo, Kenji. Existence of solutions of some nonlinear wave equations. Osaka J. Math., Tome 22 (1985) no. 1, pp. 21-30. http://gdmltest.u-ga.fr/item/1200778031/