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 "刈屋, 武昭 and Giri, N. C. and Perron, F.","Equivariant estimation of a mean vector μ of N(μ,Σ) with μ'Σ[-1]μ=1 or Σ[-1/2]μ=c or Σ=σ[2]μ'μI",,"Institute of Economic Research, Hitotsubashi University",1987,Discussion paper series,,,,https://cir.nii.ac.jp/crid/1130000796697285888