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 "Knabner, Peter and Angermann, Lutz and Rupp, Andreas",Numerical methods for elliptic and parabolic partial differential equations,2nd extended edition,Springer,2021,Texts in applied mathematics,,9783030793845,,https://cir.nii.ac.jp/crid/1130290525975344146