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
"Izenman, Alan Julian and Laake, Petter",Confirmatory maximum likelihood analysis of factor models having special covariance structures,,[University of Oslo],1984,"Memorandum from Department of Economics, University of Oslo",,8257082716,,https://cir.nii.ac.jp/crid/1130282270390193152