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 "Morrey, Charles Bradfield",Second order elliptic equations in several variables and Hölder continuity,,"Dept. of Mathematics, University of California",1959,Technical report,,,,https://cir.nii.ac.jp/crid/1130000794018520064