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
"Pogorelov, A.V.",Busemann regular G-spaces,,Harwood Academic Pub.,1998,Reviews in mathematics and mathematical physics,,9057024314,,https://cir.nii.ac.jp/crid/1130282270805399552