@book{ BD01141659, author = "丸善出版 and 谷口, 義明 ", title = "闇の支配者 : ブラックホール = Black holes : heart of darkness", publisher = "丸善出版", year = "2021", edition = "日本語字幕版", series = "BBC earth", number = ". 宇宙 : すべての始まりと終わり = Universe : where everything begins and ends ; 4", URL = "https://ci.nii.ac.jp/ncid/BD01141659" }