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 "Mattheij, Robert M. M.",Accurate estimates for the fundamental solutions of discrete boundary value problems,,"Mathematisch Instituut, Katholieke Universiteit",1981,Report,,,,https://cir.nii.ac.jp/crid/1130000793767624832