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) RUS IOAN A,PICARD OPERATORS AND APPLICATIONS,Scientiae Mathematicae japonicae,13460862,,2003-07-01,58,1,191-219,https://cir.nii.ac.jp/crid/1570291225020942592,