@article{AFST_2000_6_9_1_147_0,
     author = {Yamahara, Hideo},
     title = {Cauchy problem for hyperbolic systems in {Gevrey} class. {A} note on {Gevrey} indices},
     journal = {Annales de la Facult\'e des sciences de Toulouse : Math\'ematiques},
     pages = {147--160},
     publisher = {Universit\'e Paul Sabatier. Facult\'e des sciences},
     address = {Toulouse},
     volume = {Ser. 6, 9},
     number = {1},
     year = {2000},
     mrnumber = {1815945},
     zbl = {01587665},
     language = {en},
     url = {http://archive.numdam.org/item/AFST_2000_6_9_1_147_0/}
}