@article{oai:ous.repo.nii.ac.jp:00000775,
 journal = {岡山理科大学紀要. A, 自然科学, Bulletin of Okayama University of Science. A, Natural Sciences},
 month = {Mar},
 note = {C(表紙、裏表紙)},
 title = {表紙},
 volume = {23},
 year = {1988}
}