@article{1195510277,
author = {Uesaka, Hiroshi},
title = {Oscillation of solutions of nonlinear wave equations},
journal = {Proc. Japan Acad. Ser. A Math. Sci.},
volume = {72},
number = {10},
year = {1996},
pages = { 148-151},
language = {en},
url = {http://dml.mathdoc.fr/item/1195510277}
}
Uesaka, Hiroshi. Oscillation of solutions of nonlinear wave equations. Proc. Japan Acad. Ser. A Math. Sci., Tome 72 (1996) no. 10, pp. 148-151. http://gdmltest.u-ga.fr/item/1195510277/