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 "Friedlander, F. G. (Friedrich Gerard)",The wave equation on a curved space-time,,Cambridge University Press,2010,Cambridge monographs on mathematical physics,,9780521136365,,https://cir.nii.ac.jp/crid/1130000795692888960