@article{1250520717, author = {Yamahara, Hideo}, title = {On the strongly hyperbolic systems}, journal = {J. Math. Kyoto Univ.}, volume = {27}, number = {4}, year = {1987}, pages = { 259-273}, language = {en}, url = {http://dml.mathdoc.fr/item/1250520717} }
Yamahara, Hideo. On the strongly hyperbolic systems. J. Math. Kyoto Univ., Tome 27 (1987) no. 4, pp. 259-273. http://gdmltest.u-ga.fr/item/1250520717/