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) S. Shinoda and Hiroshi Tamura and M. Sengoku and Kaoru Watanabe,Cut cover problem in directed graphs,IEEE. APCCAS 1998. 1998 IEEE Asia-Pacific Conference on Circuits and Systems. Microelectronics and Integrating Systems. Proceedings (Cat. No.98EX242),,IEEE,2002-11-27,,,703-706,https://cir.nii.ac.jp/crid/1872272492683804928,https://doi.org/10.1109/apccas.1998.743918