@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033313, author = {Usami, Tatsuo and Sato, Yasuo}, issue = {3}, journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo}, month = {Aug}, note = {application/pdf}, pages = {351--362}, title = {21. Theoretical Seismograms of Spheroidal Type on the Surface of a Gravitating Elastic Sphere : 4. Homogeneous Mantle with a Liquid Core Excited by Colatitudinal Force}, volume = {48}, year = {1970} }