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)
,Tractable and Intractable Second-Order Matching Problems,Journal of Symbolic Computation 37(5),,,2004,,,611-628,https://cir.nii.ac.jp/crid/1010000781819397766,