@article{oai:ismrepo.ism.ac.jp:00031429,
 author = {北川, 源四郎 and Kitagawa, Genshiro},
 issue = {1},
 journal = {統計数理, Proceedings of the Institute of Statistical Mathematics},
 month = {Jun},
 pages = {188--189},
 title = {P 波と S 波の分離 (統計数理研究所 研究活動 (昭和６１年度 研究発表会要旨))},
 volume = {35},
 year = {1987}
}