@book{180867,
	author = {Прохоров, А. М. },
	title = {Большая советская энциклопедия : [В 30 т.]  :},
	publisher = {Сов. энциклопедия, },
	year = {1977. },
	address = {Москва : },
	edition = {3-е изд.}
}