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 "Bit︠s︡adze, A. V. (Andreĭ Vasilʹevich) and Scripta Technica, Inc and Laird, M. J.",Boundary value problems for second order elliptic equations,,North-Holland Publishing Co.,1968,North-Holland series in applied mathematics and mechanics,,,,https://cir.nii.ac.jp/crid/1130282270041145344