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)
Miroslav Bacak,Old and new challenges in Hadamard spaces,Japanese journal of mathematics. 3rd series,,Tokyo : Springer Japan,2023,18,2,115-168,https://cir.nii.ac.jp/crid/1520860841854979584,