@article{oai:nichibun.repo.nii.ac.jp:00004388,
 author = {光田,  和伸},
 journal = {日文研, Nichibunken, 創立二十周年記念特別号},
 month = {May},
 pages = {214--217},
 title = {<エッセイ>無理難題},
 volume = {38},
 year = {2007}
}