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 "Fernández-Real, Xavier and Ros-Oton, Xavier",Regularity Theory for Elliptic PDE,,EMS Press,2022,Zurich lectures in advanced mathematics,,9783985470280,,https://cir.nii.ac.jp/crid/1130014171865618456