@article{oai:repository.dl.itc.u-tokyo.ac.jp:00027896,
 author = {甲斐, 正人},
 issue = {4},
 journal = {東京大学理学部弘報},
 month = {Mar},
 note = {application/pdf},
 pages = {20--20},
 title = {定年退官に際して},
 volume = {20},
 year = {1989}
}