@article{oai:repository.dl.itc.u-tokyo.ac.jp:00034903, author = {Ishimoto, Mishio}, issue = {2}, journal = {東京帝國大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, Tokyo Imperial University}, month = {Jun}, pages = {449--471}, title = {Existence d'une source quadruple au foyer sismique d'apres l'etude de la distribution des mouvements initiaux des secousses sismiques}, volume = {10}, year = {1932} }