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) DELSARTE P.,An algebraic approach to the association schemes of coding theory,Philips Res. Rep. Suppl.,,,1973,10,,vi+97,https://cir.nii.ac.jp/crid/1570291225098257152,