@article{oai:repository.dl.itc.u-tokyo.ac.jp:00034844,
 author = {Fukutomi, Takaharu},
 issue = {3},
 journal = {東京帝國大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, Tokyo Imperial University},
 month = {Sep},
 note = {application/pdf},
 pages = {510--529},
 title = {Some Statistical Problems concerning Initial Earthquake Motion. (The First Report.)},
 volume = {11},
 year = {1933}
}