@article{oai:ir.kagoshima-u.ac.jp:00012527, author = {TAKAHASHI, Hidewo}, journal = {鹿児島大学教育学部研究紀要. 自然科学編, Bulletin of the Faculty of Education, Kagoshima University. Natural science}, month = {2016-10-31}, pages = {1--4}, title = {Nature of Mean Square Strain}, volume = {37}, year = {} }