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
"Żelazko, Wiesław",On permanently singular elements in commutative M-convex locally convex algebras,,"Aarhus universitet, Matematisk Institut",1969,Preprint series,,,,https://cir.nii.ac.jp/crid/1130859358803844026