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 "Ransford, Thomas",Potential theory in the complex plane,,Cambridge University Press,1995,London Mathematical Society student texts,,"0521461200,0521466547",,https://cir.nii.ac.jp/crid/1130282273032243328