著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Hisayuki Tsukuma and Tatsuya Kubokawa,Minimaxity in estimation of restricted and non-restricted scale parameter matrices,Annals of the Institute of Statistical Mathematics,00203157,Tokyo : Institute of Statistical Mathematics,2015-04,67,2,261-285,https://cir.nii.ac.jp/crid/1520291855072435840,