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) ,The two-phase membrane problem - an intersection-comparison approach to the regularity at branch points.,Adv.Math. (online),,,2005,,,,https://cir.nii.ac.jp/crid/1010000781778928515,