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 "Positselski, Leonid","Two kinds of derived categories, Koszul duality, and comodule-contramodule correspondence",,American Mathematical Society,2010,Memoirs of the American Mathematical Society,,9780821852965,,https://cir.nii.ac.jp/crid/1130000795562638336