@article{oai:shoin.repo.nii.ac.jp:00000225, author = {松田, 謙次郎}, journal = {Theoretical and applied linguistics at Kobe Shoin : トークス}, month = {Mar}, note = {40263636}, pages = {57--76}, title = {中間言語と言語変異 : KY コーパスを使った「を」格ゼロマーク化の分析}, volume = {4}, year = {2001} }