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) BARMAN S. C.,An efficient algorithm to find next-to-shortest path on trapezoid graphs,Advances in Applied Mathematical Analysis,,,2007,2,2,97-107,https://cir.nii.ac.jp/crid/1574231874751702400,