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) ,Extremal ternary self-dual codes constructed from neggacirculant matrices,Graphs Combin. 23,,,2007,,,401-417,https://cir.nii.ac.jp/crid/1010282256850450327,