@article{oai:ismrepo.ism.ac.jp:00031806, author = {原, 啓明 and 小山, 順二 and Hara, Hiroaki and Koyama, Junji}, issue = {1}, journal = {統計数理, Proceedings of the Institute of Statistical Mathematics}, month = {Jun}, pages = {73--83}, title = {ランダム・システムの活性化とべき分布}, volume = {39}, year = {1991} }