@article{oai:repository.dl.itc.u-tokyo.ac.jp:00027809,
 author = {岡村, 定矩},
 issue = {1},
 journal = {東京大学理学部弘報},
 month = {Jun},
 note = {「オースチン彗星」},
 pages = {1--2},
 title = {表紙の説明},
 volume = {22},
 year = {1990}
}