@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/