@book{85702,
	author = {Кудрявцев, Лев Дмитриевич and Селиверстова, А.И. },
	title = {Математический анализ :},
	publisher = {Высш. шк., },
	year = {1973.},
	address = {Москва : },
	edition = {изд.2-ое.}
}