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) ,"Parabolicity, the divergence theorem for δ-subharmonic functions and applications to the Liouville theorems for harmonic maps",Tohoku Math.J.(2) 57・3,,,2005,,,353-373,https://cir.nii.ac.jp/crid/1010000781930023324,