@article{oai:iwate-u.repo.nii.ac.jp:00011749,
 author = {佐伯, 卓也},
 issue = {1},
 journal = {岩手大学教育学部研究年報 = Annual report of the Faculty of Education, University of Iwate},
 month = {Oct},
 pages = {123--128},
 title = {数学のパソコンを利用した授業の記述のためのカテゴリー試作},
 volume = {49},
 year = {1989}
}