@article{oai:kwansei.repo.nii.ac.jp:00022281,
 author = {中尾, 正広 and Nakao, Masahiro},
 issue = {2},
 journal = {教育学論究},
 month = {Dec},
 pages = {85--87},
 title = {同値関係の視点による平行四辺形の高さに関する一考察},
 year = {2010}
}