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 "Imkeller, Peter",Two-parameter martingales and their quadratic variation,,Springer-Verlag,1988,Lecture notes in mathematics,,"3540192336,0387192336",,https://cir.nii.ac.jp/crid/1130000797581757696