@article{oai:repository.dl.itc.u-tokyo.ac.jp:00027801,
 author = {小嶋, 徹也 and 西郷, 薫},
 issue = {2},
 journal = {東京大学理学部弘報},
 month = {Sep},
 pages = {1--2},
 title = {表紙の説明},
 volume = {22},
 year = {1990}
}