@article{oai:repository.dl.itc.u-tokyo.ac.jp:00035057,
 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 = {123--130},
 title = {The Reflection of the Elastic Waves generated from an Internal Point of a Sphere},
 volume = {4},
 year = {1928}
}