@article{oai:repository.dl.itc.u-tokyo.ac.jp:00028171,
 author = {植田, 信太郎},
 issue = {4},
 journal = {東京大学理学部弘報},
 month = {Nov},
 pages = {0--1},
 title = {表紙の説明},
 volume = {15},
 year = {1983}
}