著者名,タイトル,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI)
Ohsugi,A geometric definition of combinatorial pure subrings and Gröbner bases of toric ideals of positive roots,Comment. Math. Univ. St. Pauli,,,2007,56,,27,https://cir.nii.ac.jp/crid/1370004236960498437,