@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/