@article{oai:ismrepo.ism.ac.jp:00031632, author = {樋口, 知之 and Higuchi, Tomoyuki}, issue = {2}, journal = {統計数理, Proceedings of the Institute of Statistical Mathematics}, month = {Dec}, pages = {209--233}, title = {時系列のフラクタル解析}, volume = {37}, year = {1989} }