@article{oai:repository.dl.itc.u-tokyo.ac.jp:00028033,
 author = {福島, 直},
 issue = {2},
 journal = {東京大学理学部弘報},
 month = {Sep},
 note = {application/pdf},
 pages = {2--2},
 title = {コロンブスの卵},
 volume = {18},
 year = {1986}
}