著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Joseph Barrera and Hans Volkmer,Asymptotic expansion of the L2-norm of a solution of the strongly damped wave equation in space dimension 1 and 2,Asymptotic Analysis,0921-7134,SAGE Publications,2020-02-14,121,3-4,367-399,https://cir.nii.ac.jp/crid/1362544420849152640,https://doi.org/10.3233/asy-201606