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",Stochastic processes and their first passage times : lecture notes,,Queen's University,1994,Queen's papers in pure and applied mathematics,,0889116733,,https://cir.nii.ac.jp/crid/1130000794672811776