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)
"石原, 徹",Signed Graphs and Hushimi Trees,"Journal of mathematics, the University of Tokushima",13467387,徳島大学,2007,41,,13-23,https://cir.nii.ac.jp/crid/1050304183900450944,