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
"Wasan, M. T",First passage time distribution of Brownian motion with positive drift (inverse Gaussian distribution),,"Dept. of Mathematics, Queen's University",1969,Queen's papers in pure and applied mathematics,,,,https://cir.nii.ac.jp/crid/1130282270634743936