@article{oai:tsukuba.repo.nii.ac.jp:00022484, author = {楊, ?郞 and Yang, Seolrang}, journal = {筑波日本語研究, Tsukuba Japanese Linguistics}, month = {Feb}, pages = {24--38}, title = {受動文の「~ている」形について}, volume = {15}, year = {2011} }