@article{oai:mimasaka.repo.nii.ac.jp:00000301, author = {森田, 築雄}, issue = {32}, journal = {美作女子大学紀要, Bulletin of Mimasaka Women′s College}, month = {}, pages = {43--49}, title = {A Numerical Study for Stability of Solutions in Latent Class Analysis by Ridge Approach}, year = {1999}, yomi = {モリタ, ツキオ} }