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
"Hongo, Eishi",On subgroups of a divisible groups ; A decomposition of unitary algebras,,University of Oklahoma,1967,Department of Mathematics Preprints,,,,https://cir.nii.ac.jp/crid/1130853892874828292