@article{oai:ismrepo.ism.ac.jp:00032374, author = {窪川, 義広 and Kubokawa, Yoshihiro}, issue = {1}, journal = {統計数理研究所彙報}, month = {Oct}, pages = {1--4}, title = {flow(Tt) の混合性のスペクトルによる特徴付け}, volume = {17}, year = {1969} }