@article{oai:air.repo.nii.ac.jp:00005019,
 author = {佐伯, 卓也 and SAEKI, Takuya},
 issue = {28},
 journal = {東北数学教育学会年報, Journal of Tohoku Society of Mathematics Education},
 month = {Mar},
 pages = {14--19},
 title = {大学数学教育の研究:数学演習におけるOM法},
 year = {1997}
}