@article{1250523898,
author = {Sadamatsu, Takashi},
title = {On mixed problems for hyperbolic systems of first order with constant coefficients},
journal = {J. Math. Kyoto Univ.},
volume = {9},
number = {3},
year = {1969},
pages = { 339-361},
language = {en},
url = {http://dml.mathdoc.fr/item/1250523898}
}
Sadamatsu, Takashi. On mixed problems for hyperbolic systems of first order with constant coefficients. J. Math. Kyoto Univ., Tome 9 (1969) no. 3, pp. 339-361. http://gdmltest.u-ga.fr/item/1250523898/