@book{194696,
	author = {Farmelo, Graham},
	title = {Fórmulas elegantes},
	publisher = {Tusquets Editores},
	year = {2004.},
	series = {Metatemas},
	address = {Barcelona},
	edition = {1. ed.},
	note = {Translation of : It must be beautiful , c 2002.}
}