@article{1250522472,
author = {Hasegawa, Yukiko},
title = {On the $C^\infty$-Goursat problem for equations with constant coefficients},
journal = {J. Math. Kyoto Univ.},
volume = {19},
number = {3},
year = {1979},
pages = { 125-151},
language = {en},
url = {http://dml.mathdoc.fr/item/1250522472}
}
Hasegawa, Yukiko. On the $C^\infty$-Goursat problem for equations with constant coefficients. J. Math. Kyoto Univ., Tome 19 (1979) no. 3, pp. 125-151. http://gdmltest.u-ga.fr/item/1250522472/