@article{oai:tsukuba.repo.nii.ac.jp:00037264,
 author = {三輪, 辰郎 and Miwa, Tatsuro},
 journal = {筑波数学教育研究, Tsukuba journal of educational study in mathematics},
 month = {Mar},
 pages = {1--14},
 title = {文字式の指導序説},
 volume = {15},
 year = {1996}
}