@article{oai:repository.dl.itc.u-tokyo.ac.jp:00034463, author = {Sezawa, Katsutada and Kanai, Kiyoshi}, issue = {1}, 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 = {1--10}, title = {Dispersive Rayleigh-waves of Positive or Negative Orbital Motion, and Allied Problems}, volume = {18}, year = {1940} }