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) TAKESHITA O. Y.,A new technique for computing the weight spectrum of turbo-codes,IEEE Commun. Letters,,,1999,3,,251-253,https://cir.nii.ac.jp/crid/1571417126694620544,