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
"Holm, Per and Spanier, Edwin Henry",Involutions and fredholm maps,,"Matematisk institutt, Universitetet i Oslo",1970,Preprint series,,,,https://cir.nii.ac.jp/crid/1130000795784666496