@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033900, author = {Kanai, Kiyoshi and Tanaka, Teiji and Yoshizawa, Shizuyo}, issue = {1}, journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo}, month = {May}, note = {application/pdf}, pages = {53--87}, title = {Comparative Studies of Earthquake Motions on the Ground and Underground. (Multiple Reflection Problem)}, volume = {37}, year = {1959} }