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
"Houwen, P. J. van der (Pieter Jacobus) and Zwaagstra-Eerbeek, T.",On the numerical solution of the Tricomi Problem,,Mathematisch centrum,1971,"Stichting mathematisch centrum, Afdeling toegepaste wiskunde = Department of Applied Mathematics",,,,https://cir.nii.ac.jp/crid/1130000794233937792