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) Tibor Jordán and Yusuke Kobayashi and Ryoga Mahara and Kazuhisa Makino,The Steiner Problem for Count Matroids,Lecture Notes in Computer Science,0302-9743,Springer International Publishing,2020,,,330-342,https://cir.nii.ac.jp/crid/1360009142482150144,https://doi.org/10.1007/978-3-030-48966-3_25