@article{GDZPPN00233917X,
title = {Global sound waves for quasilinear second order wave equations.},
journal = {Mathematische Annalen},
volume = {300},
year = {1994},
pages = {497-532},
zbl = {0790.35071},
url = {http://dml.mathdoc.fr/item/GDZPPN00233917X}
}
Godin, Paul. Global sound waves for quasilinear second order wave equations.. Mathematische Annalen, Tome 300 (1994) pp. 497-532. http://gdmltest.u-ga.fr/item/GDZPPN00233917X/