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
"Persson, Ulf",On degenerations of algebraic surfaces,,American Mathematical Society,1977,Memoirs of the American Mathematical Society,,082182189X,,https://cir.nii.ac.jp/crid/1130000794472752000