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
"石川, 保志",Density estimate in small time for jump processes having singular levy measures,,"Institute of Mathematics, University of Tsukuba",1997,Mathematical research note,,,,https://cir.nii.ac.jp/crid/1130282270127059200