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
"廣澤, 史彦",Remark on the C[∞] well-posedness for second order strictly hyperbolic equations with non-differentiable oscillating coefficients,,"Institute of Mathematics, University of Tsukuba",2002,Mathematical research note,,,,https://cir.nii.ac.jp/crid/1130000797159333632