@article{oai:tsukuba.repo.nii.ac.jp:00020502,
 author = {若林, 誠一郎 and WAKABAYASHI, Seiichiro},
 issue = {2},
 journal = {Osaka journal of mathematics},
 month = {Jun},
 pages = {363--397},
 title = {Remarks on hyperbolic systems of first order with constant coefficient characteristic polynomials},
 volume = {44},
 year = {2007},
 yomi = {ワカバヤシ, セイイチロウ}
}