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 "Vervaat, W",Functional central limit theorems for processes with positive drift and their inverses,,University of Amsterdam. Mathematisch Instituut,1971,Report,,,,https://cir.nii.ac.jp/crid/1130860055921904543