@article{oai:kochi.repo.nii.ac.jp:00004567,
 author = {浜口, 恵治},
 journal = {高知大学学術研究報告 人文科学編},
 month = {Dec},
 note = {application/pdf},
 pages = {1--9},
 title = {平行四辺形の対角線の見掛けの長さ},
 volume = {36},
 year = {1987}
}