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)
NAKAMOTO RITSUO and TAKAHASI SINEI,NORM EQUALITY CONDITION IN TRIANGULAR INEQUALITY,Scientiae Mathematicae japonicae,13460862,,2002-05-01,55,3,463-466,https://cir.nii.ac.jp/crid/1571135649790400384,