@techreport{oai:tsukuba.repo.nii.ac.jp:00020589,
 author = {福井, 和広 and FUKUI, Kazuhiro and YAMAGUCHI, Osamu},
 month = {},
 title = {Comparison between Constrained Mutual Subspace Method and Orthogonal Mutual Subspace Method : From the viewpoint of orthogonalization of subspaces},
 year = {2006},
 yomi = {フクイ, カズヒロ}
}