@article{oai:air.repo.nii.ac.jp:00003937,
 author = {山本, 建郎 and Yamamoto, Tatuo},
 journal = {秋田大学教育学部研究紀要 人文科学 社会科学, Memoirs of the Faculty of Education, Akita University. The humanities & the social sciences},
 month = {Feb},
 pages = {37--49},
 title = {定義と存在問題},
 volume = {36},
 year = {1986}
}