@article{oai:repository.dl.itc.u-tokyo.ac.jp:00034413,
 author = {Sezawa, Katsutada and Kanai, Kiyoshi},
 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},
 note = {application/pdf},
 pages = {162--176},
 title = {On the Initial Movement of a Seismograph subjected to an Arbitrary Earthquake Motion, Solved with Operational Calculus. I},
 volume = {19},
 year = {1941}
}