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) ,Global solutions of an obstacle-problem-like equation with two phases.,Monatsu.Math. 142,,,2004,,,27-34,https://cir.nii.ac.jp/crid/1010000781778928399,