@article{oai:u-ryukyu.repo.nii.ac.jp:02007420,
 author = {平良, 賢剛 and Taira, Kengo},
 issue = {10},
 journal = {琉球大学理工学部紀要. 工学篇, Bulletin of Science & Engineering Division, University of the Ryukyus. Engineering},
 month = {Sep},
 note = {Reflection coefficients are culculated at the boundary between the earth and the anisotropic ionosphere in oder to get the directional dependance of the propagation of V.L.F. and E.L.F. waves in the terrestrial wave gvide. The multi-layer model and a matrix treatment are used for the propagation from east to west, or west to east under the horizontal earth magnetic field., 紀要論文},
 pages = {137--144},
 title = {異方性理離層下におけるV.L.F.およびE.L.F.波の伝播},
 year = {1975}
}