@article{oai:nagoya.repo.nii.ac.jp:00004013, author = {中野, 弘三 and Nakano, Hirozo}, journal = {名古屋大學文學部研究論集. 文學}, month = {Mar}, pages = {71--86}, title = {英語法助動詞の意味変化のメカニズム}, volume = {43}, year = {1997} }