@article{1200691813,
author = {Kiyama, Susumu},
title = {On the exponential decay of solutions of the wave equation with the potential function},
journal = {Osaka J. Math.},
volume = {4},
number = {1},
year = {1967},
pages = { 15-35},
language = {en},
url = {http://dml.mathdoc.fr/item/1200691813}
}
Kiyama, Susumu. On the exponential decay of solutions of the wave equation with the potential function. Osaka J. Math., Tome 4 (1967) no. 1, pp. 15-35. http://gdmltest.u-ga.fr/item/1200691813/