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
"Burago, I︠U︡. D. (I︠U︡riĭ Dmitrievich)",Isoperimetric inequalities in the theory of surfaces of bounded external curvature,,Consultants Bureau,1970,Seminars in mathematics,,,,https://cir.nii.ac.jp/crid/1130000796579155072