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
"Cao, Daomin and Peng, Shuangjie and Yan, Shusen",Singularly perturbed methods for nonlinear elliptic problems,,Cambridge University Press,2021,Cambridge studies in advanced mathematics,,9781108836838,,https://cir.nii.ac.jp/crid/1130287506189224480