@article{PPN266833020_0176+dmdlog14,
title = {Global Classical Solutions of Nonlinear Wave Equations.},
journal = {Mathematische Zeitschrift},
volume = {177},
year = {1981},
pages = {87-122},
zbl = {0457.35059},
url = {http://dml.mathdoc.fr/item/PPN266833020_0176+dmdlog14}
}
Wahl, Wolf von; Brenner, Philip. Global Classical Solutions of Nonlinear Wave Equations.. Mathematische Zeitschrift, Tome 177 (1981) pp. 87-122. http://gdmltest.u-ga.fr/item/PPN266833020_0176+dmdlog14/