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
"Grimvall, Anders",A theorem on convergence to a Levy process,,"Aarhus universitet, Matematisk institut",1969,Preprint series,,,,https://cir.nii.ac.jp/crid/1130571620219510912