@article{oai:repository.dl.itc.u-tokyo.ac.jp:00034096,
 author = {佐藤, 泰夫},
 issue = {1},
 journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo},
 month = {Apr},
 note = {application/pdf},
 pages = {1--18},
 title = {1. Velocity of Elastic Waves Propagated in Media with Small Obstacles},
 volume = {31},
 year = {1953}
}