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
"Ershov, I︠U︡riĭ Leonidovich",Multi-valued fields,,Consultants Bureau,2001,Siberian school of algebra and logic,,0306110687,,https://cir.nii.ac.jp/crid/1130000795872934144