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) Masamichi Kuroda and Shuhei Tsujie,Unit Ball Graphs on Geodesic Spaces,Graphs and Combinatorics,0911-0119,Springer Science and Business Media LLC,2020-09-15,37,,111-125,https://cir.nii.ac.jp/crid/1873116917342587648,https://doi.org/10.1007/s00373-020-02231-3