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 "Heinonen, Juha and Kilpeläinen, Tero and Martio, O. (Olli)",Nonlinear potential theory of degenerate elliptic equations,,Dover Publications,2006,Dover books on mathematics,,0486450503,,https://cir.nii.ac.jp/crid/1130000794434547328