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
Nguyen Minh Tri,Remark on fundamental solutions of differential operators with double characteristics,,"Institute of Mathematics, University of Tsukuba",1998,Mathematical research note,,,,https://cir.nii.ac.jp/crid/1130282272361164928