@article{oai:ir.kagoshima-u.ac.jp:00010277, author = {Tanaka, Toshiya}, journal = {鹿児島大学教育学部研究紀要. 人文・社会科学編, Bulletin of the Faculty of Education, Kagoshima University. Cultural and social science}, month = {2016-10-28}, pages = {111--134}, title = {On the History of CAN and MAY - Mechanisms of Semantic Change -}, volume = {40}, year = {} }