@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033362, author = {Momoi, Takao}, issue = {4}, journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo}, month = {Sep}, note = {application/pdf}, pages = {701--719}, title = {30. A Long Wave around α Breakwater[7] : Case of Normal Incidence}, volume = {47}, year = {1969} }