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 "Bladel, J. van (Jean)",Singular electromagnetic fields and sources,,"Clarendon Press,Oxford University Press",1991,The Oxford engineering science series,,0198562004,,https://cir.nii.ac.jp/crid/1130282272635810944