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 "Krylov, N. V. (Nikolaĭ Vladimirovich)",Sobolev and viscosity solutions for fully nonlinear elliptic and parabolic equations,,American Mathematical Society,2018,Mathematical surveys and monographs,,9781470447403,,https://cir.nii.ac.jp/crid/1130000797409057280