著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
"Ueno, Keisuke",Constructions of harmonic maps between Hadamard maniforlds,,Tohoku University,2001,Tohoku mathematical publications,,,,https://cir.nii.ac.jp/crid/1130000796655944448