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) ,Contractivity for nonautonomous logistic equation with piecewise constant delays,Proceedings of BVP (accepted),,,2009,,,,https://cir.nii.ac.jp/crid/1010000782474013069,