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
"砂川, 秀明",Large time behavior of solutions to the Klein-Gordon equation with nonlinear dissipative terms,,"Institute of Mathematics, University of Tsukuba",2004,Mathematical research note,,,,https://cir.nii.ac.jp/crid/1130000795621849216