@article{oai:ismrepo.ism.ac.jp:00032650, author = {田村(濱田), 義保 and Tamura(Hamada), Yoshiyasu}, issue = {1}, journal = {統計数理研究所彙報}, month = {}, pages = {45--58}, title = {非定常スペクトル解析について (解説)}, volume = {32}, year = {1984} }