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)
,"An observation of approximate saddle points, Proceedings of the Third International",Conference on Nonlinear Analysis and Convex Analysis,,,2004,,,445-452,https://cir.nii.ac.jp/crid/1010000781804438941,