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 "Słowikowski, W. (Wojciech)","Range of operators, regularity of solutions, and extensions of linear functionals",,"Aarhus universitet, Matematisk institut",1970,Preprint series,,,,https://cir.nii.ac.jp/crid/1130294629971756944