@article{oai:repository.dl.itc.u-tokyo.ac.jp:00035056, author = {Sezawa, Katsutada}, journal = {東京帝國大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, Tokyo Imperial University}, month = {Mar}, note = {application/pdf}, pages = {107--122}, title = {On the Propagation of the Leading and Trailing Parts of a Train of Elastic Waves}, volume = {4}, year = {1928} }