@article{oai:repository.dl.itc.u-tokyo.ac.jp:00035916,
 author = {今井, 知正},
 journal = {哲学・科学史論叢},
 month = {Jan},
 note = {application/pdf},
 pages = {1--35},
 title = {議論Ｒの構造},
 volume = {9},
 year = {2007}
}