@article{oai:muroran-it.repo.nii.ac.jp:00007971, author = {MATSUOKA, Ken-ichi and 松岡, 健一 and 能町, 純雄 and NOMACHI, Sumio}, issue = {4}, journal = {室蘭工業大学研究報告. 理工編, Memoirs of the Muroran Institute of Technology. Science and engineering}, month = {Nov}, note = {application/pdf}, pages = {619--625}, title = {Propagation of Elastic Wave in two Layered Concentric Cylinder Having Different Elastic Constants}, volume = {10}, year = {1982}, yomi = {マツオカ, ケンイチ and ノウマチ, スミオ} }