著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) ,"Hyperbolic equations, waves and the singularity theory","Functional-Analytic, and Complex Methods, their Interactions, and Applications to PDES(World Scientific)",,,2001,,,3-22,https://cir.nii.ac.jp/crid/1010282256741025156,