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
"Schubert, C. F.",On the existence of continuous inverses of constant coefficient differential operators,,"Department of Mathematics, University of Maryland",1966,Technical report,,,,https://cir.nii.ac.jp/crid/1130282268817310592