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
"Lehtonen, Tapani",A note on the proofs of hall and heyde for the invariance principles in the martingale limit theory,,Helsinki School of Economics,1984,Helsingin Kauppakorkeakoulun julkaisuja,,9516998496,,https://cir.nii.ac.jp/crid/1130282271530852736