@article{oai:fukuoka-u.repo.nii.ac.jp:00002693, author = {Kubo, Yoshihiro}, issue = {2}, journal = {福岡大学研究部論集 A:人文科学編, The Bulletin of Central Research Institute Fukuoka University Series A:Humanities}, month = {Jul}, note = {application/pdf}, pages = {21--34}, title = {A Series of Inquiries into Ungrammaticality : No.5 : 'Both Bill sang and Mary danced'}, volume = {4}, year = {2004} }