@article{1250522377,
author = {Tokita, Takesi},
title = {Initial boundary value problems of fourth order hyperbolic equations},
journal = {J. Math. Kyoto Univ.},
volume = {19},
number = {3},
year = {1979},
pages = { 541-551},
language = {en},
url = {http://dml.mathdoc.fr/item/1250522377}
}
Tokita, Takesi. Initial boundary value problems of fourth order hyperbolic equations. J. Math. Kyoto Univ., Tome 19 (1979) no. 3, pp. 541-551. http://gdmltest.u-ga.fr/item/1250522377/