@article{oai:ir.soken.ac.jp:00004399,
 author = {IKEUCHI, Satoru and 池内, 了},
 issue = {2},
 journal = {科学},
 month = {Feb},
 pages = {82--85},
 title = {特集 進化する銀河 銀河はいつできたのか 鍵をにぎる(?)中心核の活動性},
 volume = {63},
 year = {1993}
}