@article{oai:geitan.repo.nii.ac.jp:00000547,
 author = {鶴上, 美子 and Tsurugami, Y.},
 journal = {研究紀要},
 month = {Mar},
 note = {P(論文)},
 pages = {51--52},
 title = {Variation},
 volume = {13},
 year = {1976}
}