@article{04122483,
title = {On the exponential growth of solutions to nonlinear hyperbolic equations.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {12},
year = {1989},
pages = {539-545},
doi = {10.1155/S0161171289000670},
zbl = {0685.35069},
language = {en},
url = {http://dml.mathdoc.fr/item/04122483}
}
Chi, H.; Poorkarimi, H.; Wiener, J.; Shah, S.M. On the exponential growth of solutions to nonlinear hyperbolic equations.. International Journal of Mathematics and Mathematical Sciences, Tome 12 (1989) pp. 539-545. doi : 10.1155/S0161171289000670. http://gdmltest.u-ga.fr/item/04122483/