@article{oai:repository.dl.itc.u-tokyo.ac.jp:00032715,
 author = {MOMOI, Takao},
 issue = {3-4},
 journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo},
 month = {Mar},
 note = {application/pdf},
 pages = {177--194},
 title = {Implication of a Surface Wave Orbit with Stability, Drift and Azimuthal Distribution of Waves in Weakly Anisotropic Media},
 volume = {68},
 year = {1994}
}