@article{04129309, title = {On a global classical solution of a quasilinear hyperbolic equation.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {12}, year = {1989}, pages = {29-37}, doi = {10.1155/S0161171289000049}, zbl = {0689.35054}, language = {en}, url = {http://dml.mathdoc.fr/item/04129309} }
Ebihara, Y; Pereira, D.C. On a global classical solution of a quasilinear hyperbolic equation.. International Journal of Mathematics and Mathematical Sciences, Tome 12 (1989) pp. 29-37. doi : 10.1155/S0161171289000049. http://gdmltest.u-ga.fr/item/04129309/