@article{oai:hi-tech.repo.nii.ac.jp:00003972, author = {KOUCHI, Yoshiaki and 河内, 良彰}, journal = {八戸工業大学紀要, The Bulletin of Hachinohe Institute of Technology}, month = {Mar}, pages = {45--64}, volume = {39}, year = {2020}, yomi = {コウチ, ヨシアキ} }