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 "Skowroński, Andrzej and 山形, 邦夫",Socle deformations of selfinjective algebras,,"Institute of Mathematics, University of Tsukuba",1994,Mathematical research note,,,,https://cir.nii.ac.jp/crid/1130855953743268233