@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033667,
 author = {ONDA, Isao},
 issue = {3},
 journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo},
 month = {Dec},
 note = {application/pdf},
 pages = {427--447},
 title = {21. Propagation and Apparent Attenuation of Elastic Waves in a Heterogeneous Medium with Certain Periodic Structures},
 volume = {42},
 year = {1964}
}