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 "Bergman, George M. and Hausknecht, Adam O.",Cogroups and co-rings in categories of associative rings,,American Mathematical Society,1996,Mathematical surveys and monographs,,0821804952,,https://cir.nii.ac.jp/crid/1130000798131386624