@article{oai:ismrepo.ism.ac.jp:00032248, author = {藤井, 光昭 and Fujii, Mitsuaki}, issue = {2}, journal = {統計数理研究所彙報}, month = {Mar}, pages = {107--111}, title = {定常確率過程の移動平均表現についての注意}, volume = {9}, year = {1962} }